Tools – Wrench – screwdriver – or driver therefor – Rigid jaws
81119, 81186, B25B 1306
A wrench for rotating hexagonal fasteners includes an opening defined by a sidewall. The sidewall includes a plurality of contact surfaces for contacting respective sides of the fastener. Each contact surface includes two groups of generally parallel ridges separated by a recessed portion. Each of the ridges has a convexly curved top for contacting a side of the fastener.
patent: 3242775 (1966-03-01), Hinkle
patent: 4126063 (1978-11-01), Palmer
patent: 4930378 (1990-06-01), Colvin
patent: 5148726 (1992-09-01), Huebschen et al.
patent: 5481948 (1996-01-01), Zerkovitz
patent: 5806383 (1998-09-01), Hsieh
patent: 5832792 (1998-11-01), Hsieh
patent: 5860339 (1999-01-01), Mikic et al.
Meislin D. S.
Wrench for hexagonal nuts does not yet have a rating. At this time, there are no reviews or comments for this patent.If you have personal experience with Wrench for hexagonal nuts, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wrench for hexagonal nuts will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1139603