DK35306C - Hand crank safety for Calculators. - Google Patents

Hand crank safety for Calculators.

Info

Publication number
DK35306C
DK35306C DK35306DA DK35306C DK 35306 C DK35306 C DK 35306C DK 35306D A DK35306D A DK 35306DA DK 35306 C DK35306 C DK 35306C
Authority
DK
Denmark
Prior art keywords
calculators
hand crank
safety
crank safety
hand
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Maskinfabrikanterne Grimme Nat
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 Maskinfabrikanterne Grimme Nat filed Critical Maskinfabrikanterne Grimme Nat
Application granted granted Critical
Publication of DK35306C publication Critical patent/DK35306C/en

Links

DK35306D 1923-11-03 1924-09-24 Hand crank safety for Calculators. DK35306C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE35306X 1923-11-03

Publications (1)

Publication Number Publication Date
DK35306C true DK35306C (en) 1925-11-23

Family

ID=5622596

Family Applications (1)

Application Number Title Priority Date Filing Date
DK35306D DK35306C (en) 1923-11-03 1924-09-24 Hand crank safety for Calculators.

Country Status (1)

Country Link
DK (1) DK35306C (en)

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