Search the Insulator Patent Reference Library:

Build your search criteria. The patent must match all the values specified.
Select patent types: Utility   Design   Reissue
Patent number:
Date:
Year between: and
Patentee starting with:
City:
State:
Assigned To starting with:
Description containing:
Category:
Class:    Subclass:
Click Search when complete:
SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = 'D10') ORDER BY date ASC, patent, type

Total of 8 patents found where: Class is 'D10';

View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.

T / S Patent Date Description Patentee Category Assigned To
 1912
D 42,173 February 13, 1912 Design for Lightning Rod Terminal
Lightning rod stand with twists and curls supporting glass ball, weather vane arron, and point		 KRETZER, Sidney D.
 Lightning Rod St. Louis Lightning Rod Co.
 1915
U 1,164,739 December 21, 1915 Method of Making Insulating Devices
Manufacturing technique to make long bushings with petticoats by stacking them on a fired core and fusing the petticoats to the core		 MERSHON, Ralph D.
 Manufacturing  
 1918
D 52,339 August 27, 1918 Design for a Weather Vane or Lightning Rod Ornament
Weathervane with a winged wheel attached		 MOHRMANN, Paul
 Weathervane Friedley-Voshardt Co.
D 52,340 August 27, 1918 Design for a Weather Vane or Lightning Rod Ornament
Weathervane with a stork bird attached		 MOHRMANN, Paul
 Weathervane Friedley-Voshardt Co.
D 52,341 August 27, 1918 Design for a Weather Vane or Lightning Rod Ornament
Weathervane with an ear of corn attached		 MOHRMANN, Paul
 Weathervane Friedley-Voshardt Co.
D 52,361 August 27, 1918 Design for a Weather Vane or Lightning Rod Ornament
Weathervane with a witch and crescent moon attached		 MOHRMANN, Paul
 Weathervane Friedley-Voshardt Co.
 1920
D 56,715 November 30, 1920 Design for a Ball for Lightning Rods and Barn Ventilators
Glass ball with spiralling and intersecting grooves on the surface		 THOMPSON, George E.
 Lightning Rod Ornament  
 1938
D 110,894 August 16, 1938 Design for a Hollow Glass Building Block
Block with pointed end		 HAWK, Charles E.
 OI Owens-Illinois Glass Co.

Total of 0.00 seconds