Standard Porcelain Insulators
Photos - page 7
#35 - #50
Standard Porcelain Styles (Drawings)
Standard Porcelain Photos page: 1 2 3 4 5 6 7 8
Standard Porcelain #35
N-N
Standard Porcelain #36
#36-01: F; #36-02: N-N; #36-03: G; #36-04: KNOX / 36
Standard Porcelain #37
#37-01: F; #37-02: P. P. U.S.A. 37; #37-03: R T & S CO
#37-04: F; #37-05: F; #37-06: WP36
#37-07: USA; #37-08: N-N
Standard Porcelain #37S
#37S-01: R T & S CO
Standard Porcelain #39
#39-01: F; #39-02: F; #39-03: 39
Standard Porcelain #45
#45-01: FINDLAY; #45-02: F; #45-03: US
#45-04: FINDLAY; #45-05: PP 1180
Standard Porcelain #46
#46-01: F
Standard Porcelain #48
#48-01: T
Standard Porcelain #50
#50-01: F