|
US2133250A
|
|
Check for check controlled apparatus
|
|
US2072505A
|
|
Anticlog means for check controlled apparatus
|
|
US2073392A
|
|
Adjustable check testing apparatus
|
|
US2072504A
|
|
Check testing apparatus
|
|
US1945320A
|
|
Check testing means for check controlled apparatus
|
|
US1983089A
|
|
Safety receptacle for checks, coins, and the like
|
|
US1945319A
|
|
Fraud preventive device for check controlled apparatus
|
|
US1882506A
|
|
Fraud preventive check entrance
|
|
US1945318A
|
|
Combined preventive means for check controlled apparatus
|
|
US1882505A
|
|
Check operated fraud preventive means
|
|
US1882504A
|
|
Check entrance for check control apparatus
|
|
US1882503A
|
|
Automatic fraud preventive means for check controlled apparatus
|
|
US1882502A
|
|
Fraud preventing means for coin controlled mechanism
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