Tools and hardware – Other tools and implements – With relative movement of parts while performing function
Patent
1992-08-31
1994-01-11
Douglas, Alan P.
Tools and hardware
Other tools and implements
With relative movement of parts while performing function
Patent
active
D03431053
REFERENCES:
patent: D280797 (1985-10-01), Sakamoto et al.
patent: D280883 (1985-10-01), Sakamoto et al.
patent: D325860 (1992-05-01), Fushiya et al.
Flyer depicting a rotary hammer (Makita Corporation) Printed in Japan (1985).
Miwa Masao
Shibata Mitsuyoshi
Douglas Alan P.
Makita Corporation
Musgrove J. H.
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