The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 19, 1987
Filed:
Oct. 16, 1985
Applicant:
Inventor:
Donald K MacDonald, Sunol, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25C / ;
U.S. Cl.
CPC ...
227 66 ; 227120 ; 227130 ; 173139 ;
Abstract
An impact nailing and dimpling apparatus is described. In the apparatus there is provided a dimpler and valve assembly for automatically controlling the depth to which nails and dimples are set in a wallboard. A base member is also provided for orientating the apparatus for repeatedly and reliably driving nails into wallboard perpendicular to the wallboard.