Author Topic: Super rare PemCo fixture patent!!!  (Read 997 times)
Burrito
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GE HM1000's


Super rare PemCo fixture patent!!! « on: May 08, 2022, 11:47:04 PM » Author: Burrito
kbrhorse.net/strpatents/3071683.pdf
Here! One member has one in his collection.
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ON LG FOR like 4 YEARS! Loves instruction manuals of any kind!

joseph_125
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Re: Super rare PemCo fixture patent!!! « Reply #1 on: May 09, 2022, 12:43:57 AM » Author: joseph_125
Found some pretty interesting stuff in the list of patents there.

http://www.kbrhorse.net/strpatents/3094220.pdf
McGraw Edison tandem dual clamshell "power bracket" with internal ballast.

http://www.kbrhorse.net/strpatents/3170634.pdf
LM Styled Mercury Luminaire.

http://www.kbrhorse.net/strpatents/3257553.pdf
Faceted variant of the GE M-100 that never seemed to make it to production.

http://www.kbrhorse.net/strpatents/2662165.pdf
Early Holophane wall light.

http://www.kbrhorse.net/strpatents/2584671.pdf
GE integrally ballasted medium pressure MV luminaire from the 1940s.

http://www.kbrhorse.net/strpatents/2739226.pdf
GE Form 109, note the incandescent version with vertical lamp.

http://www.kbrhorse.net/strpatents/3283140.pdf
GE Form 400, interesting medium pressure MV variant with arc shaping coil.

http://www.kbrhorse.net/strpatents/2974219.pdf
Westinghouse OV-10

http://www.kbrhorse.net/strpatents/3065338.pdf
Westinghouse OV-25 First Generation
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Burrito
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GE HM1000's


Re: Super rare PemCo fixture patent!!! « Reply #2 on: May 11, 2022, 08:14:44 PM » Author: Burrito
Oh, Yeah! i also saw those too!
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WorldwideHIDCollectorUSA
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HID, LPS, and preheat fluorescents forever!!!!!!


Worldwide HIDCollectorUSA
Re: Super rare PemCo fixture patent!!! « Reply #3 on: May 22, 2022, 02:01:32 PM » Author: WorldwideHIDCollectorUSA
I always thought that the GE Form 400 never had any arc deflectors.
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Desire to collect various light bulbs (especially HID), control gear, and fixtures from around the world.

DISCLAIMER: THE EXPERIMENTS THAT I CONDUCT INVOLVING UNUSUAL LAMP/BALLAST COMBINATIONS SHOULD NOT BE ATTEMPTED UNLESS YOU HAVE THE PROPER KNOWLEDGE. I AM NOT RESPONSIBLE FOR ANY INJURIES.

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