Wall Mounted Stationary Openers 1893-1970: Pictures - History - Patents

By Harold J. Eblen Jr.

Wall-mounted stationary openers collector's guide with applicable patent information for known wall-mounted stationary openers from 1893-1970. This book contains over 140 pictures and 100 patents of known wall-mounted stationary openers. This guide will be of use to all current and future opener collectors by helping to educate and preserve a rich history of a simple classic design that has lasted to serve us for well over 120 years.

• Format: Paperback
• Language: English
• ISBN: 1677841966
• ISBN13: 9781677841967
• Release Date: January 2020
• Publisher: Independently Published
• Length: 196 Pages
• Weight: 1.41 lbs.
• Dimensions: 0.5" x 8.5" x 11.0"