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 (date >= '1900-00-00' AND date < '1901-00-00') ORDER BY date ASC, patent, type

Total of 20 patents found where: Year is 1900

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
 1900
U 641,493 January 16, 1900 Support for Musical Instruments
Hollow glass insulator for piano legs with adjustable height		 BOORMAN, David
 Piano  
U 643,842 February 20, 1900 Non-Refillable Bottle
Bottle that cannot be refilled		 HAVEN, John V. D.
 Bottle 2/3 to Roderick R. Andrus and James M. Rude
U 644,646 March 6, 1900 Insulator for Use on Electric Railways
Third rail insulator		 THOMAS, James
THOMAS, William R.
 Third Rail  
U 646,948 April 10, 1900 Press for Molding Insulators
Automatic press for making insulators		 BROOKFIELD, Henry M.
KRIBS, Seraphin
 Press Brookfield Glass Co.
U 646,949 April 10, 1900 Press for Molding Insulators or Similar Articles
Automatic press for making insulators		 BROOKFIELD, Henry M.
 Press  
U 648,057 April 24, 1900 Third Rail Insulator
Third rail insulator designed to allow insulator to rise and fall with movement of the rail.		 RICE, JR, Edwin W.
 Third Rail General Electric Co.
U 648,341 April 24, 1900 Die for Pottery Ware
Die for pressing out door knobs		 BOCH, John W.
 Die  
D Specimen known 32,741 May 29, 1900 Design for an Insulator
Eave drain & spout		 LOCKE, Fred M.
 Pin-type  
U Specimen known 650,445 May 29, 1900 Insulator
Strain type with ""Z"" shaped groove		 ZERTUCHE, Emilio
 Strain  
U Specimen known 650,602 May 29, 1900 Electric Fuse or Cut-Out
Screw type fuse holder		 DOWNES, Louis W.
 Fuse Holder  
U Specimen known 651,680 June 12, 1900 Electric Battery Attachment
Ware battery rest		 WARE, Henry Bowles
CORNELL, Chauncey Cortez
 Battery  
U 652,861 July 3, 1900 Overhead Wire Lightning Protector
Lightning rod with multiple points (see 637,282) (see reissue 11,759)		 POCHE, Joseph Arthur
 Lightning Rod Point  
U 657,574 September 11, 1900 High Voltage Insulator
Heater (electric) imbedded in insulator body		 SINDING-LARSEN, Alf
 Heater  
U 660,140 October 23, 1900 Insulator
Clamp type ribbed cylindrical 2-piece		 ALLEY, Cassius
 Clamp Type 1/3 to C. Miller & H. Wagner
U 660,271 October 23, 1900 Insulating Knob for Electric Light Wiring
Knob - self-tying		 HENDERSON, Robert H.
HENDERSON, John G.
 Knob  
U 660,444 October 23, 1900 Device for Fixing Shanks or Screw-Stems in Handle-Knobs or Picture Hangers
Method to hold a screw so glass can be molded around it for handles or picture hangers. Seraphin Kribs worked for Brookfield.		 KRIBS, Seraphin
 Miscellaneous  
U 664,176 December 18, 1900 Electric Insulator
Knob - self-tying via screw cap		 RISLER, Emil
 Knob  
U Specimen known 664,301 December 18, 1900 Insulator
M-2795, top is flattened cone with vertical flange & detachable spout		 STERLING, Richard H.
 Insulator The Stanley Electric Mfg. Co.
U Specimen known 664,432 December 25, 1900 Insulator
CD 207? (see 726,846)		 RENAULT, Edward
 Insulator  
U Specimen known 664,470 December 25, 1900 Construction for Third Rail Electric Railways
Third rail insulator, support, and fastening device. Insulator was made by the Reconstructed Granite Co. as shown in their advertisement in EWE dated April 15, 1905.		 COURTENAY, William
 Third Rail  

Total of 0.01 seconds