Equipment for production – distribution – or transformation of ene – Energy conversion or transformation
Patent
1976-10-05
1978-11-07
Holtje, Nelson C.
Equipment for production, distribution, or transformation of ene
Energy conversion or transformation
D10 40, D1303
Patent
active
D02501848
REFERENCES:
patent: D195206 (1963-05-01), Maynard
patent: D225678 (1972-12-01), Leong
patent: 3568429 (1971-03-01), DeLille
Square D Timing Relays Cat.--Class 9050--8/67--pp. 3-5, Timing Relays-Pneumatic.
Gould Allied Control Relays & Sockets Cat.12/75--p. 9--Timing Relays at bottom.
Magnacraft Cat. #747--5/75--p. 8--Relay at bottom.
Industrial Design--5/71--p. 67--timer at lower right.
Fujita Teizo
Koizumi Toshio
Yoshida Syunzo
Holtje Nelson C.
Izumi Denki Corporation
Stewart Raymond C.
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