PL54375B1 - - Google Patents

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Publication number
PL54375B1
PL54375B1 PL116200A PL11620066A PL54375B1 PL 54375 B1 PL54375 B1 PL 54375B1 PL 116200 A PL116200 A PL 116200A PL 11620066 A PL11620066 A PL 11620066A PL 54375 B1 PL54375 B1 PL 54375B1
Authority
PL
Poland
Prior art keywords
compass
bridge
circumference
circle
helical spring
Prior art date
Application number
PL116200A
Other languages
Polish (pl)
Inventor
Misiorski Franciszek
Original Assignee
Spóldzielnia Pracy „Skala"
Filing date
Publication date
Application filed by Spóldzielnia Pracy „Skala" filed Critical Spóldzielnia Pracy „Skala"
Publication of PL54375B1 publication Critical patent/PL54375B1/pl

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Claims (1)

1. Zastrzezenia patentowe Cyrkiel do wykreslania okregów kól, zwlaszcza o malych promieniach, znamienny tym, ze jest Cyrkiel wedlug zastrz. 2 znamienny tym, ze jest zaopatrzony w spiralna sprezyne (11), do zwrotnego przesuwu mostka (7). Cr?k 1 z. 659 XI. 67 310 PLClaims A compass for the circumference of a circle, especially with small radii, characterized in that it is a compass according to claim 1. 2, characterized in that it is provided with a helical spring (11) for reverse movement of the bridge (7). Cr? K 1 of 659 XI. 67 310 PL
PL116200A 1966-08-24 PL54375B1 (en)

Publications (1)

Publication Number Publication Date
PL54375B1 true PL54375B1 (en) 1967-12-27

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