Title:
WINDOW LOCK
Document Type and Number:
United States Patent 3438153

Inventors:
Lemme, Philip DI.
Publication Date:
04/15/1969
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login  or  Create Account (Free!)
Referenced by:
View patents that cite this patent
Export Citation:
Click for automatic bibliography generation
Assignee:
Philip, Lemme DI.
Primary Class:
49/451
Other Classes:
292/67, 292/60
International Classes:
E05F11/00; E05C5/02; E05C5/00; E05D13/08
US Patent References:
2735521
2834070Adjustable vertical sliding sash
2852817Self balancing window control
3055064Sliding closure lock
3179454Actuating mechanism for window sash mounting and locking arrangement


<- Previous Patent (COUNTERBALANCING APP...)   |   Next Patent (INTERCHANGEABLE ELAS...) ->