DK74247C - Spærring for tællehjul i regnemaskiner. - Google Patents

Spærring for tællehjul i regnemaskiner.

Info

Publication number
DK74247C
DK74247C DK9148A DK9148A DK74247C DK 74247 C DK74247 C DK 74247C DK 9148 A DK9148 A DK 9148A DK 9148 A DK9148 A DK 9148A DK 74247 C DK74247 C DK 74247C
Authority
DK
Denmark
Prior art keywords
calculators
bar
counting wheels
counting
wheels
Prior art date
Application number
DK9148A
Other languages
English (en)
Original Assignee
Bell Punch Co Ltd
Ingenioer Christopher Frederic
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bell Punch Co Ltd, Ingenioer Christopher Frederic filed Critical Bell Punch Co Ltd
Application granted granted Critical
Publication of DK74247C publication Critical patent/DK74247C/da

Links

DK9148A 1947-12-02 1948-01-06 Spærring for tællehjul i regnemaskiner. DK74247C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB74247X 1947-12-02

Publications (1)

Publication Number Publication Date
DK74247C true DK74247C (da) 1952-06-03

Family

ID=9832862

Family Applications (1)

Application Number Title Priority Date Filing Date
DK9148A DK74247C (da) 1947-12-02 1948-01-06 Spærring for tællehjul i regnemaskiner.

Country Status (1)

Country Link
DK (1) DK74247C (da)

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