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 = '174') AND (category.subclass = '199') ORDER BY assigned_to ASC, date, patent, type |
Total of 18 patents found where: Class is '174'; Subclass is '199';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
U | 64,654 | May 14, 1867 | Improvement in Insulators CD 732.2, threadless insulator with enlarged chamber for slotted pin (CJ 6-93-12) |
FLOYD, George |
Insulator | |
U | 105,834 | July 26, 1870 | Improvement in Telegraph Insulators Pin hole tapered with grooves to receive wedged, split-end pin |
OAKMAN, Samuel |
Pin | |
U | 154,258 | August 18, 1874 | Improvement in Telegraph Insulators Slotted insulator to hold wire |
LE BARON, Charles L. |
Slotted | |
U | 685,776 | November 5, 1901 | Insulator Support Pin sleeve plug with bolt to draw down & expanding sleeve in pin hole |
LOCKE, Fred M. |
Pin | |
U | 880,203 | February 25, 1908 | Insulator Suspension insulator with petticoat |
DUNCAN, John D. E. |
Suspension | |
U | 937,140 | October 19, 1909 | Non-detachable Insulator Pin permanently fixed to the insulator via slotted pinhole |
BARTLETT, Harry MACCALLUM, Alexander P. |
Pin | |
U | 1,246,461 | November 13, 1917 | Strain Insulator Suspension metal cap design |
PLIMPTON, Bentley A. |
Suspension | |
U | 1,266,711 | May 21, 1918 | Strain Insulator Suspension metal cap design |
PLIMPTON, Bentley A. |
Suspension | |
U | 1,528,580 | March 3, 1925 | Insulator Pin Unique hollow steel pin with bottom halves that widen when the insulator is screwed down on the pin thus gripping the hole in the crossarm and securing the pin and allowing a tap wire to run from the line conductor down through the center of the pin |
STAUB, Arthur J. |
Pin | |
Babson Bros. Co. | ||||||
U | 2,350,420 | June 6, 1944 | Insulator Mounting Surge porcelain electric fence insulator with drip points and special mounting bracket (see design 126,721) (see design 126,722) [see picture 170540955] (see 2,311,779) (see 2,454,348) |
SCHILLING, Lorell J. |
Electric Fence | Babson Bros. Co. |
Hermsdorf-Schomburg-Isolatoren G. M. B. H. | ||||||
U | 1,729,532 | September 24, 1929 | Electrical Insulator Cap and pin design for suspension insulator |
ZIESCHE, Otto Paul |
Suspension | Hermsdorf-Schomburg-Isolatoren G. M. B. H. |
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. |
Locke Insulator Corp. | ||||||
U | 1,406,953 | February 14, 1922 | Strain Insulator Suspension with special slotted cap and pin to improve cement joint |
GODDARD, Walter T. |
Suspension | Locke Insulator Corp. |
U | 1,579,174 | March 30, 1926 | Insulator Suspension with metal eye-bolt pin |
GOUVERNEUR, Minor F. H. |
Suspension | Locke Insulator Corp. |
U | 1,719,945 | July 9, 1929 | Insulator Suspension with cutout metal cap and split spring metal eye-pin |
SCHOENTHALER, George Henry |
Suspension | Locke Insulator Corp. |
Newton Bartle | ||||||
U | 679,544 | July 30, 1901 | Insulator for Electric Wires Self-tying miscellaneous |
SHARPE, John E. |
Self-tying Miscellaneous | 1/2 to Newton Bartle |
Nora Pfannenstiel | ||||||
U | 1,515,755 | November 18, 1924 | Suspension Insulator Suspension, special pin design |
ROHDE, Fritz SCHWINNING, Max |
Suspension | Nora Pfannenstiel |
S. Porter & L. M. Monroe | ||||||
U | 71,564 | November 26, 1867 | Improvement in Telegraph Insulators Metal shell lined with glass or porcelain with wooden pin and paraffin cavity |
WOOD, Merritt L. |
Metal | 2/3 to S. Porter & L. M. Monroe |
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