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:
Oct. 10, 1978
Filed:
Jul. 29, 1977
Applicant:
Inventors:
Marc Combette, Valence, FR;
Jean Ollivier, Valence, FR;
Assignee:
Societe de Prospection et d'Inventions Techniques SPIT, Bourg-les-Valence, FR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B25C / ;
U.S. Cl.
CPC ...
227 10 ;
Abstract
A power actuated tool comprising an expansion chamber for the combustion gases of a piece of ammunition placed in a combustion chamber. In the tool at least one substantially radial through hole is provided in the wall of the expansion chamber or of the combustion chamber and a bush which moves relative to the chamber is provided so as to be able to more or less completely expose the hole.