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 Buehler WalterfiledCriticalBuehler Walter
Publication of CH281062ApublicationCriticalpatent/CH281062A/en
B25D1/00—Hand hammers; Hammer heads of special shape or materials
B25D1/16—Hand hammers; Hammer heads of special shape or materials having the impacting head in the form of a sleeve slidable on a shaft, e.g. hammers for driving a valve or draw-off tube into a barrel
CH281062D1950-06-091950-06-09
Device for making cylindrical recesses in masonry.
CH281062A
(en)