[Download] "Duff and Others v. Sterling Pump Co." by United States Supreme Court # eBook PDF Kindle ePub Free
eBook details
- Title: Duff and Others v. Sterling Pump Co.
- Author : United States Supreme Court
- Release Date : January 02, 1883
- Genre: Law,Books,Professional & Technical,
- Pages : * pages
- Size : 60 KB
Description
The nature of my invention consists in the construction of a sheet-metal wash-board with a rubbing face longitudinally and
transversely corrugated or ribbed, whereby such rubbing surface shall be made up of a series of projections, bounded by a
series of horizontal, vertical, and angularly-shaped grooves.