GLENN ROBERT THOROUGHMAN
Pilots at Hualapai Mtn Rd, Kingman, AZ
License number
Arizona A2994334
Issued Date
Oct 2015
Expiration Date
Oct 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
3232 Hualapai Mountain Rd, Kingman, AZ 86401
Professional information
Keyway Broach Guide Assembly
US Patent:
5150996, Sep 29, 1992
Filed:
Aug 1, 1991
Appl. No.:
7/739186
Inventors:
Glenn R. Thoroughman - Kingman AZ
International Classification:
B23D 3704
US Classification:
409259
Abstract:
A broaching bushing for guiding a broaching tool in a workpiece bore during the cutting of a keyway of in an annular surface of the bore. The bushing having two main components: a wedge-shaped member and a broaching tool guide member positionable in longitudinally abutting relation to one another to form a broaching bushing of substantially rectangular cross section for insertion in the workpiece bore. The width of the rectangular cross-section is adjusted to tightly fit the bore by the longitudinal shifting of the wedge and guide members relative to one another. The bushing is sizable to fit into a plurality of standard bores or non-standard undersize or oversize bores.