SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '174') AND (category.subclass = '199') ORDER BY last_name ASC, first_name, 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 |
BARTLETT, Harry MACCALLUM, Alexander P. | ||||||
U | 937,140 | October 19, 1909 | Non-detachable Insulator Pin permanently fixed to the insulator via slotted pinhole |
BARTLETT, Harry MACCALLUM, Alexander P. |
Pin | |
DUNCAN, John D. E. | ||||||
U | 880,203 | February 25, 1908 | Insulator Suspension insulator with petticoat |
DUNCAN, John D. E. |
Suspension | |
FLOYD, George | ||||||
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 | |
GODDARD, Walter T. | ||||||
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. |
GOUVERNEUR, Minor F. H. | ||||||
U | 1,579,174 | March 30, 1926 | Insulator Suspension with metal eye-bolt pin |
GOUVERNEUR, Minor F. H. |
Suspension | Locke Insulator Corp. |
LE BARON, Charles L. | ||||||
U | 154,258 | August 18, 1874 | Improvement in Telegraph Insulators Slotted insulator to hold wire |
LE BARON, Charles L. |
Slotted | |
LOCKE, Fred M. | ||||||
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 | |
OAKMAN, Samuel | ||||||
U | 105,834 | July 26, 1870 | Improvement in Telegraph Insulators Pin hole tapered with grooves to receive wedged, split-end pin |
OAKMAN, Samuel |
Pin | |
PEIRCE, JR., Charles L. | ||||||
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. |
PLIMPTON, Bentley A. | ||||||
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 | |
ROHDE, Fritz SCHWINNING, Max | ||||||
U | 1,515,755 | November 18, 1924 | Suspension Insulator Suspension, special pin design |
ROHDE, Fritz SCHWINNING, Max |
Suspension | Nora Pfannenstiel |
SCHILLING, Lorell J. | ||||||
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. |
SCHOENTHALER, George Henry | ||||||
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. |
SHARPE, John E. | ||||||
U | 679,544 | July 30, 1901 | Insulator for Electric Wires Self-tying miscellaneous |
SHARPE, John E. |
Self-tying Miscellaneous | 1/2 to Newton Bartle |
STAUB, Arthur J. | ||||||
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 | |
WOOD, Merritt L. | ||||||
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 |
ZIESCHE, Otto Paul | ||||||
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. |
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