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:
Feb. 20, 1979
Filed:
Sep. 23, 1977
Applicant:
Inventor:
William L Davis, Baton Rouge, LA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23D / ; B26D / ; B26D / ; B27B / ;
U.S. Cl.
CPC ...
83861 ; 83875 ; 83768 ; 83662 ;
Abstract
An apparatus for making semi-circular pipe insulation segments from a block of foamed glass of like foamed, expanded or cellular plastics or elastomers having reciprocating adjustable cutter members mounted on a reciprocating frame structure, which cutter member travels in an arcuate path through the block placed below the cutter members, the improvement of which comprises a rigid adjustable blade assembly.