S-SHAPED STANDARD
- 专利权人:
- KEWANEE MACHINERY & CONVEYOR CO.
- 发明人:
- GEORGE E. WOMBLE
- 申请号:
- USD3640348
- 公开号:
- US3640348(A)
- 申请日:
- 1970.02.02
- 申请国别(地区):
- 美国
- 年份:
- 1972
- 代理人:
- 摘要:
- The use of a resilient standard, or bearing, to support a disc gang from the main frame, with the standard being made of a plurality of curved portions or convolutions, preferably of a reversed "S" shape.
- 来源网站:
- 中国工程科技知识中心