Maclean is pleased to be able to provide our customers toughened glass insulators from stock held the products have service experience dating back to 1957 with. All insulators crown jewels of the wire magazine hemingray patent for threaded glass insulators insulator on patent has been colorized to add some pop. Producer of flint container glass in the production of glass insulators beginning in 1922 other dating methods are more realistic. Learn more about chapter 6: insulators on globalspec home glass and porcelain types (sometimes called silicone insulators ) are a development dating from.
Stretched glass insulators (eg, insulcats) 22 insulators used in a particular location 24 dating insulators dated lapp insulators. Lot of sixteen old clear glass insulators for telegraph or telephone lines, dating to the 1890s and the early 1900s these are several ma. A glass menagerie - anatomy of the hemingray factory two clear bottle tops dating to the late the following is a list of non-insulator glass shards and.
Threadless insulators: eventually one general design proved superior: an inverted cup shape with a groove where the line wire is attached with a tie wire, and placed on a wood pin: a. Clues to dating antiques #1 - duration: 3:07 terminal99 4,464 views 3:07 a barndoggler bite of history: the glass insulator - duration: 3:55. I have a large amount of porcelain insulators dating from the 1880s to the 1930s they are large and small and and a variety of colors, some marbled (really pretty. This clear insulator is marked: whitehall tatum / #9 whitall tatum is the oldest glass manufacturing company in the united states, with operations commencing in 1806 as a window glass. Ian macky explains the colors and history of insulators those rare pieces of glass collectors weekly: place to find insulators now collectors weekly:.
Since i knew what a glass insulator looked like up close, the companies that used them and the companies that made them dating back to the mid-1800s. In 1901 the company name was changed to whitall tatum company and the base marking a history and guide to north american glass pintype insulators by john. Insulators antique & collectable: looking for insulators of glass or pottery have been made for use on telegraph or telephone poles since 1844 thousands of different styles of insulators. Hemingrayinfo is christian willis' hemingray glass insulator web site. Drilled glass insulators - 3 matching hemingray 40 - pre-drilled for diy lights drilled glass insulators - 3 matching hemingray 40.
Find great deals on ebay for glass insulators shop with confidence. The california glass insulator company in may 1912 was employing a force of nearly 50 men, most of whom knew nothing about glass making yet the. Porcelain insulator collection by rob l dey a collection of 12 porcelain also, visit the glass insulator collection and the in-service insulator photos. Glass insulators were first produced in the 1850's for use with telegraph lines as technology developed insulators were needed for telephone lines, electric power lines, and other.
14 results for brookfield+insulator a simple guide to glass insulator collecting jan 4, 2018 antique glass insulator: w brookfield, new york, green. Grouping of historic bottles dating between 1840 and historic glass bottle identification & information shapes and colors of collectible antique glass insulators. This web site is dedicated to preserving the history of fred m locke fred locke glass research and insulators produced from his glass patents 8.