| SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (residence = 'Derry, PA') ORDER BY date ASC, patent, type |
Total of 15 patents found where: Residence is 'Derry, PA';
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 |
| 1928 | ||||||
| U | 1,664,208 | March 27, 1928 | Insulator Suspension fog-type with ceramic covered wood/fiber connecting tube |
GILCHREST, George Irving |
Suspension | Westinghouse Electric & Mfg. Co. |
| 1931 | ||||||
| U | 1,824,766 | September 29, 1931 | Insulator Thread insert of dry process porcelain, split & secured by glazewelding |
BARROW, George M. |
Thread | Westinghouse Electric & Mfg. Co. |
| U | 1,824,767 | September 29, 1931 | Insulator Connector Metal linkage for link-type suspension insulators similar to Hewlett or pork liver |
BARROW, George M. |
Suspension | Westinghouse Electric & Mfg. Co. |
| 1932 | ||||||
| U | 1,872,557 | August 16, 1932 | Article of Manufacture RFI metal coating around the crown of an insulator so the tie-wire and conductor can be soldered to the coating |
BARROW, George M. |
RFI | Westinghouse Electric & Mfg. Co. |
| 1934 | ||||||
| U | 1,973,076 | September 11, 1934 | Insulator RFI: coat crown with gold, platinum, bismuth & semi-conductive area |
HUNT, Marsden H. |
RFI | Westinghouse Electric & Mfg. Co. |
| 1935 | ||||||
| U | 1,987,683 | January 15, 1935 | Insulator RFI: coat crown with copper glaze to prevent AM radio interference |
HUNT, Marsden H. BARROW, George M. |
RFI | Westinghouse Electric & Mfg. Co. |
| U | 1,997,688 | April 16, 1935 | Insulator RFI: coat crown with copper glaze to prevent radio interference |
HUNT, Marsden H. BARROW, George M. |
RFI | Westinghouse Electric & Mfg. Co. |
| U | 2,007,567 | July 9, 1935 | Apparatus for Molding Insulators Machine for hot pressing porcelain box for street lights in one operation the interior surface with a rotating die and the exterior irregular surface with lugs with a stationary die (see 1,929,737) |
FISCHER, Eugene H. |
Manufacturing | Westinghouse Electric & Mfg. Co. |
| U | 2,008,414 | July 16, 1935 | Insulator Suspension cementing procedure |
FISCHER, Eugene H. |
Suspension | |
| 1942 | ||||||
| U | 2,301,939 | November 17, 1942 | Production of Ceramic Bodies Press to make a very dense porcelain body. It is neither wet process nor dry process porcelain. The product was called ""Prestite"" porcelain. |
FISCHER, Eugene H. |
Press | Westinghouse Electric & Mfg. Co. |
| 1943 | ||||||
| U | 2,329,114 | September 7, 1943 | Coating Ceramic Articles Glazing a porcelain insulator by spraying a uniform coating on the surface |
FISCHER, Eugene H. |
Manufacturing | Westinghouse Electric & Mfg. Co. |
| U | 2,333,557 | November 2, 1943 | Coating of Insulators Machine for applying a RFI coating on insulators (see 1,973,076) (see 1,997,686) (see 1,997,688) (see 2,422,537) |
FISCHER, Eugene H. |
RFI | Westinghouse Electric & Mfg. Co. |
| 1944 | ||||||
| U | 2,361,240 | October 24, 1944 | Electrical Apparatus Fuse cut-out made with wet process porcelain. |
RAWLINS, Herbert L. FISCHER, Eugene F. |
Cut-out | Westinghouse Electric & Mfg. Co. |
| 1947 | ||||||
| U | 2,422,537 | June 17, 1947 | Machine for Coating Insulators Machine for applying RFI coating to insulators (see 2,333,557) |
FISCHER, Eugene H. |
Manufacturing | Westinghouse Electric Corp. |
| 1948 | ||||||
| U | 2,434,555 | January 13, 1948 | Electrical Insulator Method of soldering metal fittings on porcelain bushings made of ""Prestite"". |
FISCHER, Eugene H. HARNISH, John D. RUSSELL, JR., Ralston |
Manufacturing | Westhinghouse Electric Corp. |
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