CA577335A - Calculating machines - Google Patents

Calculating machines


Publication number
CA577335A CA577335A CA577335DA CA577335A CA 577335 A CA577335 A CA 577335A CA 577335 A CA577335 A CA 577335A CA 577335D A CA577335D A CA 577335DA CA 577335 A CA577335 A CA 577335A
Prior art keywords
calculating machines
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Application number
Other languages
French (fr)
F. Webb Christopher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bell Punch Co Ltd
Original Assignee
Bell Punch Co Ltd
Publication date
Application granted granted Critical
Publication of CA577335A publication Critical patent/CA577335A/en
Expired legal-status Critical Current


CA577335A Calculating machines Expired CA577335A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title

Publications (1)

Publication Number Publication Date
CA577335A true CA577335A (en) 1959-06-09



Family Applications (1)

Application Number Title Priority Date Filing Date
CA577335A Expired CA577335A (en) Calculating machines

Country Status (1)

Country Link
CA (1) CA577335A (en)

Similar Documents

Publication Publication Date Title
CA589295A (en) Vending machine
CA576125A (en) Wire-tying machine
CA569021A (en) Calculating machines
CA577335A (en) Calculating machines
CA578182A (en) Calculating machines
CA588843A (en) Counter
CA585557A (en) Net-weighing machine
CA579139A (en) Pad-making machine
CA582527A (en) Bag-tying machine
CA582682A (en) Phototypographic machine
AU232376B2 (en) Document-sorting machine
CA581685A (en) Stretch-twisting machine
CA575970A (en) Stretch-forging machine
CA582110A (en) Computing machines
AU250572B2 (en) Improvements in calculating machines
AU232869B2 (en) Ten-key calculating machines
CA573271A (en) Forming machine
CA573543A (en) Printing calculating machine
AU4504359A (en) Document-sorting machine
AU232518B2 (en) Accounting machines
CA579088A (en) Accounting machines
CA571611A (en) Accounting machines
CA559744A (en) Calculating machines
CA556353A (en) Calculating machines
CA560748A (en) Calculating machines