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:
Mar. 02, 1976
Filed:
Jun. 24, 1974
Applicant:
Inventor:
Thomas D Hadnagy, Roslyn Heights, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
318 51 ; 318112 ; 318487 ; 3071414 ; 3071418 ;
Abstract
A multi-line chemical injection system for injecting chemicals into two or more independent systems including a pressure tank, a pump to supply chemicals to the pressure tank, a pressure control switch to regulate the pressure within the pressure tank and a plurality of cam operated solenoid valves to regulate chemical injection from the pressure tank.