Paul Reiser (born March 30, 1957) is an American actor. His TV credits include My Two Dads, Mad About You[?] (co-starring Helen Hunt), and a very touching performance in the British TV Drama My Beautiful Son. He has also has a very good film career.
... the slipping friction.
The device is covered by US patents 3,726,146 (1973) and 5,353,655 (1994) by L.A. Mishler and US patent 5,800,311 (1998) by ...