EDWARD JOHN SMITH
Pilots at Maple Ave, Pattenburg, NJ
License number
New Jersey A1767826
Issued Date
Mar 2016
Expiration Date
Mar 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
101 Maple Ave, Pattenburg, NJ 08802
Professional information
Hydraulic Cylinder Retainer
US Patent:
5573290, Nov 12, 1996
Filed:
Aug 25, 1993
Appl. No.:
8/111704
Inventors:
Edward J. Smith - Asbury NJ
International Classification:
E05C 1744, B25G 300
US Classification:
292338
Abstract:
This is a retaining device for locking pistons that have retractable sliding arms. The retaining device has a first ring portion having interior, exterior, and two end surfaces with screw receiving areas. A receiving area for a holding screw extends from the interior surface to the exterior surface of the first ring portion. A second ring portion also has interior, exterior, and two end surfaces with screw receiving areas. The ring portions are assembled through use of screws to form a collar. A holding screw with a handle, sized to be threaded into the receiving area of the first ring portion, locks the retaining device onto the piston arm.