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1946-04-16
Typewriting machine
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1965-07-06
Pivotable and indexable arm drill
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1953-08-25
Appliance on typewriting, calculating, or bookkeeping machines for positioning and adjusting a top sheet in front of one or more basic sheets
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2009-07-29
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1970-03-24
Locking device for a postage meter
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1940-09-17
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1956-02-14
Arc pantograph
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1969-02-04
Typewriter for typing on stiff documents
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1973-09-04
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1934-12-11
Device for performing trigonometrical calculations
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1983-11-15
Printer countwheel mechanism
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1952-10-28
machado
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1944-11-07
Typewriting machine
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1962-08-28
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2003-01-28
Router baseplate assembly precision aligner and guide
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1939-10-31
Accounting machine
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1952-12-30
Sensing means for record controlled sorting machines
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1953-07-07
Control mechanism for accounting
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1965-04-20
Condition responsive instruments
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1962-01-16
Selective drawer control mechanism for cash registers and accounting machines