|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 = '248') AND (category.subclass = '346.11') ORDER BY date ASC, patent, type|
Total of 10 patents found where: Class is '248'; Subclass is '346.11';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||189,441||April 10, 1877||Improvement in Hollow Supports for Pianos
Hollow block to support piano legs (see reissue 7,750)
|R||7,750||June 19, 1877||Improvement in Piano Attachments
Hollow block to support piano legs (see 189,441)
|U||266,552||October 24, 1882||Insulator for Musical Instruments
Hollow glass insulator for piano legs
||Piano||2/3 to Henry B. Synar and John T. Synar|
|U||700,977||May 27, 1902||Support for Pianos
Glass caster cup for pianos
|U||779,402||January 10, 1905||Glass Base for Furniture
Glass insulator for furniture legs
|ABRAMS, Mary I.
|U||1,221,225||April 3, 1917||Floor Protecting Attachment for Furniture
Cup of wood or rubber to hold caster wheel and sheet metal insert to secure caster from movement
||Piano||The Hold Fast Caster Cup Co.|
|U||1,345,987||July 6, 1920||Cushion Support
Square of layered rubber with depression in the center to hold caster wheel from movement
|BOCKING, Frederick William
|U||1,374,029||April 5, 1921||Tone Foot for Phonographs
A rubber base with glass insert to support phonograph legs
|PRICKETT, William H.
|U||1,562,817||November 24, 1925||Piano Glide
Glass shell with bottom made of polished hardwood to aid in moving piano and act as an insulator
|WISMER, George C.
|U||2,699,628||January 18, 1955||Caster Cup
Molded top supporting plate supported by resilent material
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