Tools and hardware – Other tools and implements – Screwdriver type
Patent
1986-11-14
1990-10-23
Dunkins, Bruce W.
Tools and hardware
Other tools and implements
Screwdriver type
D 8 70, D15139
Patent
active
D03114830
REFERENCES:
patent: 2673359 (1954-03-01), Stellin
patent: 2815054 (1957-12-01), Cummaro
patent: 2936010 (1960-05-01), Ansingh
patent: 3122963 (1964-03-01), Borgeson
patent: 3913647 (1975-10-01), Arnn
Dunkins Bruce W.
Espin Helen P.
Heflin Clare E.
LandOfFree
Screw driver bit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Screw driver bit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Screw driver bit will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-756153