Photos of 1-Wire Cleats
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Go to 1-Wire Cleat Photos 1 2 3 4 5
One wire cleats were used to secure heavy gauge conductors with insulated coatings.
You can learn more about Company histories by clicking on the link in this sentence.
| No. | MARKING | Marking Type | Glazed | No. of Wires | Pair | Hole Support | Patent | Company | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 1W-81 |
A C (found by Tod at Thomas site) | r-e | Y | 1 | Y | flush | 2" x 3-5/8"; holes on side | ||
| 1W-35 |
A.P. CO. / NO. 1. | emb | Y | 1 | N | round | Anderson Porcelain Co. | 3/4" x 2" | |
| 1W-75 |
A.P.Co. / No 3 | emb | Y | 1 | Y | flush | Anderson Porcelain Co. | 1-1/4" x 3-3/16"; 4 raised dots | |
| 1W-62 |
ADAMANT / No. 2 | emb | Y | 1 | N | flush | Adamant Porcelain Co. | 1-1/8" x 2-5/16"; 4 raised dots | |
| 1W-44 |
B & D / 1 1/2 / PAT. SEPT. 3. 07 | emb | Y | 1 | Y | flush | 864,947 | Buffinton patent (licensed) | 7/8" x 2-1/4"; 4 raised dots; 1/2" wire |
| 1W-46 |
B & D / G P 4 CO / PAT AUG 13.95 | emb | Y | 1 | N | flush | 544,501 | General Porcelain Co. | 1-5/16" x 3-3/"; 4 raised dots |
| 1W-40 |
B & D / 2 | emb | Y | 1 | Y | flush | Buffinton patent (licensed) | 1" x 2-1/4" | |
| 1W-79 |
B & D / 3 / PAT AUG 13 95 // G | emb | Y | 1 | Y | flush | 544,501 | General Porcelain Co. | 1-1/4" x 3-3/16"; 4 raised dots |
| 1W-37 |
B & D / F / N O - 1 | r-e | Y | 1 | N | flush | Findlay Electric Porcelain Co. | 7/8" x 2"; top is recessed; 4 raised dots | |
| 1W-41 |
B & D / F / NO - 1 1/2 | r-e | Y | 1 | N | flush | Findlay Electric Porcelain Co. | 1" x 2-1/4"; 4 raised dots | |
| 1W-43 |
B & D / F / NO 2 | r-e | Y | 1 | Y | flush | Findlay Electric Porcelain Co. | 1-1/8" x 2-1/4"; 4 raised dots | |
| 1W-74 |
B & D / F / No 2 1/2 | r-e | Y | 1 | Y | flush | Findlay Electric Porcelain Co. | 1-1/4" x 2-3/4"; 4 raised dots | |
| 1W-73 |
B & D / F / NO 3 | r-e | Y | 1 | Y | flush | Findlay Electric Porcelain Co. | 1-1/4" x 3-1/8"; 4 raised dots | |
| 1W-80 |
B & D / No 3 1/2 | r-e | Y | 1 | Y | flush | Buffinton patent (licensed) | 1-5/16" x 3-5/16"; 4 raised dots | |
| 1W-64 |
B & D / F / NO 4 | r-e | Y | 1 | N | flush | Findlay Electric Porcelain Co. | 1-3/8" x 3-3/4"; 4 raised dots | |
| 1W-36 |
B & D / T NO 1 / PAT.AUG.13 95 | r-e | Y | 1 | N | flush | 544,501 | R. Thomas & Sons Co. | 7/8" x 2"; top is recessed |
| 1W-05 |
B & D. PAT / NO. 1. / AUG. 13. | emb | Y | 1 | N | flush | 544,501 | Buffinton & Dow patent (licensed) | 13/16" x 2" |
| 1W-06 |
B & D. PAT. / No 3. / AUG 13, 95. | emb | Y | 1 | Y | flush | 544,501 | Buffinton & Dow patent (licensed) | 1-1/4" x 3-1/8" |
| 1W-07 |
B. & D. / 1½ / PAT. SEPT. 3. 07. | emb | Y | 1 | Y | flush | 864,947 | Buffinton patent (licensed) | 15/16" x 2-1/4" |
| 1W-08 |
B. & D. / 3 / PAT. AUG. 13. 95 / P. P. Inc. | emb | Y | 1 | Y | flush | 544,501 | Porcelain Products Inc. | 1-1/4" x 3-1/8" |
| 1W-61 |
B. & D. / 3 / PAT. AUG. 13.95. // P.P.Inc. | emb | Y | 1 | N | flush | 544,501 | Porcelain Products Inc. | 1-1/4" x 3-3/16"; 4 raised dots |
| 1W-82 |
B. & D. / G. P. 3 1/2 CO. /PAT AUG. 13. 95. | emb | Y | 1 | N | flush | 544,501 | General Porcelain Co. | 1-5/16" x 3-3/16"; 4 raised dots |
| 1W-09 |
B. & D. / NO PAT 1 / SEPT 3 07 | emb | Y | 1 | Y | flush | 864,947 | Buffinton patent (licensed) | 3/4" x 1-15/16" |
| 1W-42 |
B. & D. / P.P.INC 2 / PAT. SEPT. 3. 07. | emb | Y | 1 | N | flush | 864,947 | Porcelain Products Inc. | 1" x 2-1/8"; 4 raised dots |
| 1W-10 |
B. & D. PAT. / AUG. 13, 95. / NO. 4 | r-e | Y | 1 | Y | flush | 544,501 | Buffinton & Dow patent (licensed) | 1-15/16" x 5-1/16" |
| 1W-11 |
B. & D. PAT. / AUG. 13. 95 / K in circle / NO 1½ | emb | Y | 1 | Y | flush | 544,501 | Buffinton & Dow patent (licensed) | 7/8" x 2-1/8" |
| 1W-12 |
B. & D. PAT. / NO. 3-1/4 / AUG. 13. 95 / F | r-e | Y | 1 | Y | flush | 544,501 | Findlay Electric Porcelain Co. | 15/16" x 3-1/4" |
| 1W-13 |
B. &. D. / 1½ / PAT. SEPT. 3. 07 | emb | Y | 1 | Y | flush | 864,947 | Buffinton patent (licensed) | 7/8" x 2-1/4" |
| 1W-38 |
B. &. D. / 2 / PAT. SEPT 3 07 | emb | Y | 1 | Y | flush | 864,947 | Buffinton patent (licensed) | 1" x 2-1/4"; 4 raised dots |
| 1W-84 |
B. &. D. / 2 | emb | Y | 1 | Y | flush | 864,947 | Buffinton patent (licensed) | 1-1/8" x 2-3/16"; 4 raised dots |
| 1W-14 |
B. &. D. / NO PAT 1 / SEP.T. 3. 07. | emb | Y | 1 | Y | flush | 864,947 | Buffinton patent (licensed) | 13/16" x 2" |
| 1W-77 |
B.&D. PAT / AUG 13.95 // NO 3 1/2 // K in circle | emb | Y | 1 | Y | flush | 544,501 | Buffinton patent (licensed) | 1-5/16" x 3-3/16"; 4 raised dots |
| 1W-66 |
B.&D. PAT / AUG.13.95 / NO. 1 1/2 // K in circle | r-e | Y | 1 | N | flush | 544,501 | Buffinton patent (licensed) | 15/16" x 2-1/4"; 4 raised dots |
| 1W-39 |
B.&D. PAT / AUG.13.95 / NO.2 | r-e | Y | 1 | N | flush | 544,501 | Buffinton patent (licensed) | 1" x 2-1/4" |
| 1W-33 |
BRUNT / No 1 | Y | 1 | N | round | Brunt Porcelain Co. | 3/4" x 2" | ||
| 1W-34 |
BRUNT / No 1A | Y | 1 | N | round | Brunt Porcelain Co. | 3/4" x 2" | ||
| 1W-21 |
BRUNT / No 3 | r-e | Y | 1 | N | round | Brunt Porcelain Co. | 1-1/16" x 2-3/8" | |
| 1W-58 |
C (in circle) / No. 2 | emb | Y | 1 | Y | flush | 1-1/8" x 2-3/8"; 4 raised dots | ||
| 1W-55 |
C. O. P. / 3. | emb | Y | 1 | Y | round | Carey Ohio Porcelain Co. | 1" x 2-1/2"; rounded ends | |
| 1W-48 |
C. O. P. / No. 2 | emb | Y | 1 | N | flush | Carey Ohio Porcelain Co. | 1-1/8" x 2-1/4"; 4 raised dots | |
| 1W-01 |
DUGGAN / PAT NOV / 14 1893 / NO 5 | r-e | Y | 1 | Y | flush | 508,687 | Imperial Porcelain Works | 1" x 2-1/8" |
| 1W-83 |
DUGGAN / PAT. NOV / 14, 1903 // NO 6 | r-e | Y | 1 | Y | flush | 508,687 | Imperial Porcelain Works | 1-3/16" x 2-7/8"; note year should be 1893 |
| 1W-04 |
DUGGAN / PAT. NOV. / 14 - 1893 / NO. 4 | r-e | Y | 1 | Y | flush | 508,687 | Imperial Porcelain Works | 13/16" x 2" |
| 1W-15 |
DUGGAN / PAT. NOV. / 14 - 1893 / NO. 4 | r-e | N | 1 | Y | flush | 508,687 | Imperial Porcelain Works | 3/4" x 1-7/8" |
| 1W-22 |
E / No 3 | r-e | Y | 1 | N | round | East Liverpool Electrical Porcelain Co. | 2-1/2" | |
| 1W-76 |
F / No 3 | r-e | Y | 1 | Y | round | Findlay Electric Porcelain Co. | 1-1/8" x 2-1/2"; rounded ends | |
| 1W-69 |
FEDCO | emb | Y | 1 | Y | round | Federal Porcelain Co. | 1" x 2-1/4"; rounded ends | |
| 1W-70 |
FEDCO | emb | Y | 1 | N | round | Federal Porcelain Co. | 1-1/8" x 2-1/2"; rounded ends | |
| 1W-49 |
FEDCO / 2 | emb | Y | 1 | Y | round | Federal Porcelain Co. | 1" x 2-1/4"; rounded ends | |
| 1W-57 |
FEDCO / NO - 1 | emb | Y | 1 | Y | flush | Federal Porcelain Co. | 3/4" x 2"; 4 raised dots | |
| 1W-52 |
PAT'D / FEDCO / 12-7-15 | emb | Y | 1 | Y | flush | 1,163,114 | Federal Porcelain Co. | 13/16" x 2"; 4 raised dots |
| 1W-31 |
G / No 4 | Y | 1 | N | round | Globe Porcelain Co. | 1-3/16" x 2-3/4" | ||
| 1W-32 |
G E CO / U.S.A. | Y | 1 | N | flush | General Electric Co. | 1-3/8" x 3-3/8" | ||
| 1W-18 |
G E CO U S A / CAT 69010 / PAT JULY 9 1901 | r-e | Y | 1 | Y | recessed | 678,042 | General Electric Co. | 1-15/16" x 3" |
| 1W-29 |
G. E. CO. / CAT NO. 21663 / PAT. SEP. 6, 1904 | emb | Y | 1 | N | square | 769,639 | General Electric Co. | 1-3/8" x 3-3/4" |
| 1W-59 |
G. E. CO. / U.S.A. | r-e | Y | 1 | Y | flush | General Electric Co. | 1" x 2"; 4 raised dots | |
| 1W-19 |
G. E. CO., U. S. A. / CAT. 69010 / PAT. JULY 9, 1901 | r-e | Y | 1 | Y | recessed | 678,042 | General Electric Co. | 2" x 3" |
| 1W-23 |
GPC / No. 1A | r-e | Y | 1 | Y | round | General Porcelain Co. | 3/4" x 2" | |
| 1W-78 |
PAT. AUG. 13-95. / G.P. 3 1/2 CO. / B. & D. | emb | Y | 1 | Y | flush | 544,501 | General Porcelain Co. | 1-5/16" x 3-3/16"; 4 raised dots |
| 1W-25 |
No. 2 / H P CO | r-e | Y | 1 | N | round | Akron High-Potential Porcelain Co. | 1" x 2-1/4" | |
| 1W-50 |
KNOX / B. & D. / NO. 2. | emb | Y | 1 | Y | flush | Knox Porcelain Corp. | 1-1/8" x 2-1/4"; 4 raised dots | |
| 1W-30 |
MACOMB / No 4 | Y | 1 | N | round | Illinois Electric Porcelain Co. | 1-1/4" x 2-7/8" | ||
| 1W-24 |
MACOMB / No 5 | r-e | Y | 1 | Y | round | Illinois Electric Porcelain Co. | 1-1/4" x 2-7/8" | |
| 1W-71 |
N / 3 | r-e | Y | 1 | N | round | National Electric Porcelain Co. | 1-1/8" x 2-1/2"; rounded ends | |
| 1W-47 |
N / No 2 | emb | Y | 1 | N | flush | National Electric Porcelain Co. | 1-1/8" x 2-1/4"; 4 raised dots | |
| 1W-67 |
NAT / NO-1 | emb | Y | 1 | Y | flush | National Electric Porcelain Co. | 7/8" x 2-1/8"; 4 raised dots | |
| 1W-26 |
P. A. Co / No. 7 | r-e | Y | 1 | Y | round | Pettingell-Andrews Co. | 1-5/16" x 3-5/8" | |
| 1W-02 |
P.P. Inc. / No. 2½ / U. S. A. | emb | Y | 1 | Y | flush | Porcelain Products Inc. | 1-1/8" X 2-3/4" | |
| 1W-03 |
R. T. & S. CO. / 328 | emb / r-e | Y | 1 | Y | flush | R. Thomas & Sons Co. | 7/8" x 2" | |
| 1W-51 |
R. T. & S. CO. / 328 | emb | Y | 1 | N | flush | R. Thomas & Sons Co. | 1-1/4" x 2" | |
| 1W-16 |
S. P. Co. / 1½ / B. & D. | emb | Y | 1 | Y | flush | Superior Porcelain Co. | 1" x 2-5/16" | |
| 1W-72 |
S. P. Co. / 2 / B & D | emb | Y | 1 | Y | flush | Superior Porcelain Co. | 1" x 2-1/4" | |
| 1W-63 |
S. P. Co. / 2 / B & D [backward D] | emb | Y | 1 | Y | flush | Superior Porcelain Co. | 1" x 2-1/4" | |
| 1W-45 |
S. P. Co. / 3 1/2 / B. & D. | emb | Y | 1 | Y | flush | Superior Porcelain Co. | 1-5/16" x 3-3/16" | |
| 1W-68 |
T / 329 | r-e | Y | 1 | Y | round | R. Thomas & Sons Co. | 1" x 2-1/8" | |
| 1W-27 |
T / 330 | r-e | Y | 1 | Y | round | R. Thomas & Sons Co. | 1" X 2-1/8" | |
| 1W-54 |
T / 331 | r-e | Y | 1 | N | round | R. Thomas & Sons Co. | 1-1/4" x 2-7/8" | |
| 1W-20 |
THOMAS / 332 | r-e | Y | 1 | Y | recessed | R. Thomas & Sons Co. | 1-1/2" x 4" | |
| 1W-65 |
THOMAS / 332 1/4 | r-e | Y | 1 | N | recessed | R. Thomas & Sons Co. | 1-9/16" x 4-1/8" | |
| 1W-53 |
THOMAS / B & D 3 / MADE IN U S A | emb | Y | 1 | N | flush | R. Thomas & Sons Co. | 1-3/8" x 3-3/8"; 4 raised dots | |
| 1W-17 |
Triangle M / No. 9. | r-e | Y | 1 | Y | flush | Illinois Electric Porcelain Co. | 2-1/16" x 4-3/4" | |
| 1W-28 |
U S / No 2 | r-e | Y | 1 | N | round | U. S. Electric Porcelain Co. | 1" x 2-1/4" | |
| 1W-56 |
WIRT / NO. 2 | emb | Y | 1 | Y | round | Wirt Co. | 1" x 2-5/6"; rounded ends |
A C (found by Tod at Thomas site)
A.P. CO. / NO. 1.
A.P.Co. / No 3
ADAMANT / No. 2
B & D / 1 1/2 / PAT. SEPT. 3. 07
B & D / G P 4 CO / PAT AUG 13.95
B & D / 2
B & D / 3 / PAT AUG 13 95 // G
B & D / F / N O - 1
B & D / F / NO - 1 1/2
B & D / F / NO 2
B & D / F / No 2 1/2
B & D / F / NO 3
B & D / No 3 1/2
B & D / F / NO 4
Go to 1-Wire Cleat Photos 1 2 3 4 5