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US3304761A
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Shafting having flats and method of producing such flats and shafting
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US3176404A
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Combination plug and snap gage
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US2804322A
|
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Rotary element and shaft assembly
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US2569054A
|
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Method of producing scoring implements
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US2520684A
|
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Self-closing dispensing device
|
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US2417361A
|
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Apparatus for producing cold cathode fluorescent lamps or the like
|
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GB605330A
|
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Cold electrode fluorescent lamp
|
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US2433218A
|
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Cold cathode fluorescent lamp
|
|
US2449478A
|
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Method of sealing one end of open ended tube, filling through remaining open end, and sealing remaining open end
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US2477372A
|
|
Electric gaseous discharge lamp
|
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US2391573A
|
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Method of and apparatus for making cold cathode fluorescent lamps or the like
|
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US2391969A
|
|
Apparatus for producing cage grids
|
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US2391572A
|
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Method for producing electronic devices
|
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US2347262A
|
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Grid device
|
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US2379485A
|
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Rotary oven
|
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US2401638A
|
|
Method of vacuum sealing
|
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US2359420A
|
|
Indexing mechanism
|
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US2338514A
|
|
Variable speed gearing
|
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US2366786A
|
|
Stem machine chuck
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US2344931A
|
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Method of producing getters
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