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 = '147') ORDER BY description ASC, date, patent, type |
Total of 28 patents found where: Class is '174'; Subclass is '147';
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 |
1906 | ||||||
U | 824,055 | June 19, 1906 | Insulator Crossover |
ACLY, Harry M. |
Crossover | Stanley Electric Mfg. Co. |
1908 | ||||||
U | 878,949 | February 11, 1908 | Electric Wire Insulator Crossover |
HANSON, John H. |
Crossover | |
1911 | ||||||
U | 996,782 | July 4, 1911 | Insulator Crossover |
MOORE, William S. |
Crossover | |
1930 | ||||||
U | 1,755,587 | April 22, 1930 | Insulating Device Crossover |
BROAD, William |
Crossover | 3/4 to Harry McLain |
1895 | ||||||
U | 550,673 | December 3, 1895 | Crossover Insulator Crossover knob |
BERON, Frank G. |
Crossover | 1/2 to James Gaffney |
1912 | ||||||
U | 1,048,850 | December 31, 1912 | Insulator Findlay reversible ""Buckeye"" split-knob for crossovers |
MOORE, John W. |
Knob | |
1875 | ||||||
U | 161,058 | March 23, 1875 | Improvement in Insulating Blocks for Telegraph Lines Slotted block to hold several wires |
PIDGEON, George S. |
Slotted | |
1885 | ||||||
U | 328,728 | October 20, 1885 | Insulator Slotted tubular insulator for crossovers |
SMITH, Leonard O. |
Slotted | |
1905 | ||||||
U | 806,769 | December 12, 1905 | Adjustable Support for Telegraph Line Wires Split cylinder of wood insulator for spacing line wires with external spiral grooves for receiving spiral of wire to hold the halves together and attach to insulator on adjacent wires |
BELL, Jasper N. |
Wood | |
1894 | ||||||
U | 524,850 | August 21, 1894 | Insulator Strain and hanger block |
HAMMOND, Charles N. |
Strain | |
1948 | ||||||
U | 2,455,228 | November 30, 1948 | Transposition Bracket Transposition 4-spool bracket (see 2,455,229 and 2,655,553) |
CASE, Rogers |
Transposition | Transadean Associates, Inc. |
1958 | ||||||
U | 2,862,990 | December 2, 1958 | Combination Point and Span Transposition Bracket Transposition and span bracket for carrier circuits |
CASE, JR., Rogers |
Transposition | |
1942 | ||||||
U | 2,299,960 | October 27, 1942 | Bracket and Method of Transposing Wires Transposition bracket |
BREWSTER, Truman P. MCKAHAN, Alexander C. |
Transposition | |
1955 | ||||||
U | 2,717,274 | September 6, 1955 | Transposition Bracket Transposition bracket |
CASE, Rogers |
Transposition | Transadean Associates, Inc. |
1956 | ||||||
U | 2,747,010 | May 22, 1956 | Transposition Bracket Transposition bracket |
MILNE, Winford G. RIDGERS, Frederick G. |
Transposition | N. Slater Co., LTD |
U | 2,757,224 | July 31, 1956 | Transposition Bracket Transposition bracket |
MILNE, Winford G. RIDGERS, Frederick G. |
Transposition | N. Slater Co., LTD |
1953 | ||||||
U | 2,655,553 | October 13, 1953 | Line Transposition Bracket with Reinforcing Gussets Transposition bracket (see 2,455,228) |
CASE, Rogers |
Transposition | |
1948 | ||||||
U | 2,455,229 | November 30, 1948 | Transposition Bracket Transposition bracket for fixed mounting on support |
CASE, Rogers |
Transposition | Transadean Associates, Inc. |
U | 2,437,593 | March 9, 1948 | Reinforced Wire-Contacting Insulator Assembly Transposition bracket using spool insulators |
CASE, Rogers |
Transposition | |
1944 | ||||||
U | 2,356,750 | August 29, 1944 | Wire Transposing Device Transposition bracket using spools for carrier telephone circuits |
CASE, Rogers |
Transposition | |
1948 | ||||||
U | 2,436,789 | March 2, 1948 | Wire Transposing Device Transposition bracket using spools for carrier telephone circuits |
CASE, Rogers |
Transposition | |
1936 | ||||||
U | 2,043,754 | June 9, 1936 | Transposition Insulator Transposition for radio line |
JOHNSON, Edgar F. |
Transposition | |
1938 | ||||||
U | 2,135,344 | November 1, 1938 | Transposed Lead-In Transposition for radio line |
JOHNSTON, Fred E. |
Transposition | Crosley Radio Corp. |
U | 2,138,571 | November 29, 1938 | Insulator Transposition for telephone line |
DEHMEL, Richard C. |
Transposition | Bell Telephone Laboratories, Inc. |
1941 | ||||||
U | 2,248,044 | July 8, 1941 | Transposition Insulator Transposition insulator with channels for two line wires to cross over within the insulator |
DEHMEL, Richard C. |
Transposition | Bell Telephone Laboratories, Inc. |
1948 | ||||||
U | 2,455,227 | November 30, 1948 | Wire Transposing Device Transposition midspan bracket, 2 rotatable CD 1049 spools |
CASE, Rogers |
Transposition | Transadean Associates, Inc. |
1930 | ||||||
U | 1,761,046 | June 3, 1930 | Transposition Device Transposition ring for radio line |
PFAUTZ, Christian E. |
Transposition | RCA |
1964 | ||||||
U | 3,118,967 | January 21, 1964 | Transposing Device Unusual circular transposition insulator device |
ROSENVOLD, Carl |
Transposition | Transadean Associates, Inc. |
Total of 0.02 seconds