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 WHERE (assigned_to = 'Hubbard & Co.') ORDER BY date ASC, patent, type

Total of 32 patents found where: Assigned To is 'Hubbard & Co.';

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
 1911
U 1,006,268 October 17, 1911 Insulator Bracket
Bracket (various styles) using spring for threads (see 856,488 and 856,801)		 PEIRCE, JR., Charles L.
 Bracket Hubbard & Co.
U 1,007,138 October 31, 1911 Insulator Bracket
Bracket (various styles) using spring for threads (see 856,488 and 856,801)		 PEIRCE, JR., Charles L.
 Bracket Hubbard & Co.
 1915
U 1,157,036 October 19, 1915 Insulator Supporting Fixture
Bracket for holding spool insulator vertically and supported with a rod		 PEIRCE, JR., Charles L.
 Bracket 1/2 to Hubbard & Co.
U 1,157,037 October 19, 1915 Insulator Supporting Structure
Bracket stamped from sheet metal and curved upward with spring for threads		 PEIRCE, JR., Charles L.
 Bracket 1/2 to Hubbard & Co.
 1916
U 1,193,602 August 8, 1916 Insulator Supporting Fixture
Bracket, composed of sheet metal parts easily assembled		 PEIRCE, JR., Charles L.
 Bracket 1/2 to Hubbard & Co.
U 1,195,263 August 22, 1916 Insulator Support
Bracket, sheet metal stamped in U-bracket with attached threads		 PEIRCE, JR., Charles L.
 Bracket 1/2 to Hubbard & Co.
U 1,196,272 August 29, 1916 Insulator Pin
Pin, metal with sheet metal support cone and threads		 PEIRCE, JR., Charles L.
 Pin 1/2 to Hubbard & Co.
U 1,196,273 August 29, 1916 Cross Arm Saddle
Saddle for pin that fits on top of crossarm		 PEIRCE, JR., Charles L.
 Pin 1/2 to Hubbard & Co.
U 1,197,659 September 12, 1916 Insulator Support
Bracket, sheet metal stamped in U-bracket with attached threads		 PEIRCE, JR., Charles L.
 Bracket 1/2 to Hubbard & Co.
U 1,197,660 September 12, 1916 Insulator Support
Bracket, sheet metal stamped in U-bracket with attached threads		 PEIRCE, JR., Charles L.
 Bracket 1/2 to Hubbard & Co.
U 1,202,418 October 24, 1916 Insulator Support
Pin, metal with bolting bracket and threaded for cementing type thimble		 PEIRCE, JR., Charles L.
 Pin 1/2 to Hubbard & Co.
U 1,202,419 October 24, 1916 Insulator Supporting Pin
Pin, metal with bolting bracket and spring for threads		 PEIRCE, JR., Charles L.
 Pin 1/2 to Hubbard & Co.
U 1,202,885 October 31, 1916 Insulator Pin
Pin, metal with bolting bracket and spring for threads		 PEIRCE, JR., Charles L.
 Pin 1/2 to Hubbard & Co.
U 1,207,321 December 5, 1916 Insulator Support
Pin, metal to fit loose in sheet metal thimble		 PEIRCE, JR., Charles L.
 Pin 1/2 to Hubbard & Co.
 1917
U 1,210,685 January 2, 1917 Insulator Support
Bracket, sheet metal U-shaped with attached threaded wood thimble		 PEIRCE, JR., Charles L.
 Bracket 1/2 to Hubbard & Co.
U 1,210,686 January 2, 1917 Insulator Support
Bracket, sheet metal U-shaped with yielding split threaded thimble		 PEIRCE, JR., Charles L.
 Bracket 1/2 to Hubbard & Co.
U 1,210,687 January 2, 1917 Insulator Suspension Bracket
Bracket, sheet metal U-shaped for long spans attached to a cable		 PEIRCE, JR., Charles L.
 Bracket 1/2 to Hubbard & Co.
U 1,212,394 January 16, 1917 Insulator Support
Bracket, sheet metal U-shaped with spring clip to secure insulator		 PEIRCE, JR., Charles L.
 Bracket 1/2 to Hubbard & Co.
U 1,212,673 January 16, 1917 Insulator Supporting Bracket
Bracket, sheet metal U-shaped to fit over crossarm and threads made of a spring to secure insulator		 PEIRCE, JR., Charles L.
 Bracket 1/2 to Hubbard & Co.
U 1,219,862 March 20, 1917 Separable Insulator Thimble Structure
Thimble designed to be removable with external & internal threads		 PEIRCE, JR., Charles L.
 Thimble Hubbard & Co.
 1919
D Specimen known 53,522 July 8, 1919 Design for an Insulator
Strain		 PIERCE, JR., Charles L.
 Strain 1/2 to Hubbard & Co.
 1924
U 1,479,155 January 1, 1924 Insulator Support or Bracket
Bracket for wireholder knobs		 PEIRCE, JR., Charles L.
 Bracket 1/2 to Hubbard & Co.
 1930
U 1,743,552 January 14, 1930 Pin Type Insulator
Pin with sharp pointed threads that engage the insulator only at the tips of the threads and insulator with shallow depressions in the pinhole rather than threads		 KERSCHNER, Richard M.
 Pin Hubbard & Co.
U 1,779,489 October 28, 1930 Method of Making Secondary Racks
Method of making secondary rack brackets (see 1,883,818)		 PEIRCE, JR., Charles L.
 Manufacturing 1/2 to Hubbard & Co.
 1931
U Specimen known 1,788,245 January 6, 1931 Insulator Support
Clamp type		 MANSON, Ralph H.
 Clamp Type Hubbard & Co.
U 1,794,520 March 3, 1931 Insulator Rack
Bracket for rack spool wireholder (see 1,822,037)		 KERSCHNER, Richard M.
 Bracket Hubbard & Co.
U 1,811,211 June 23, 1931 Insulator Rack
Bracket for wireholder rack spools		 PEIRCE, JR., Charles L.
 Bracket Hubbard & Co.
U 1,822,037 September 8, 1931 Method of Making Insulator Racks
Method of making rack spool brackets (see 1,794,520)		 KERSCHNER, Richard M.
 Manufacturing Hubbard & Co.
 1932
U 1,883,818 October 18, 1932 Secondary Rack
Bracket for rack spools with a plurality of spools for mounting on a building (see 1,779,489)		 PEIRCE, JR., Charles L.
 Bracket 1/2 to Hubbard & Co.
 1933
U 1,911,031 May 23, 1933 Insulator Support
Steel pin, support base, and threads made of a spring coil		 MILLER, Charles E.
 Pin Hubbard & Co.
 1934
U 1,960,681 May 29, 1934 Insulating Support Pin
Steel pin with malleable thread thimble with limited contact with the pin to aid in cushioning insulator		 PEIRCE, JR., Charles L.
 Pin 1/2 to Hubbard & Co.
 1939
U Specimen known 2,174,723 October 3, 1939 Insulator
Wireholder with metal loop, base & lag screw		 HOCHER, Andrew A.
 Wireholder Hubbard & Co.

Total of 0.01 seconds