US 7,455,488 B2
	Hand power tool
Carl Christian Carlson, Vernon Hills, Ill. (US); Marco Braun, Stuttgart-Botnang (Germany); Roshilawati Razlan, Penang (Malaysia); Rezwan Iskandar Jalil, Simpang Ampat (Malaysia); and Wooi Ken Thong, Penang (Malaysia)
Assigned to Robert Bosch GmbH, Stuttgart (Germany)
Appl. No. 10/572,787 PCT Filed Oct. 28, 2004, PCT No. PCT/EP2004/052703 § 371(c)(1), (2), (4) Date Mar. 21, 2006, PCT Pub. No. WO2005/058542, PCT Pub. Date Jun. 30, 2005.
Claims priority of application No. 103 59 420 (DE), filed on Dec. 18, 2003.
Prior Publication US 2007/0065245 A1, Mar. 22, 2007
Int. Cl. B23C 1/20 (2006.01)

U.S. Cl. 409—182

24 Claims

1. A hand power tool, having a housing (12) and a cutting tool bit (15), as well as having a guard means, which embraces the cutting tool bit (15) and is coupleable to the housing (12) and axially adjustable relative to it, wherein the housing (12) and the guard means, in a first adjusting position, are positionable axially freely and in a second adjusting position, guided by adjusting means, are positionable axially finely and lockably to one another, wherein the adjusting means is configured to prevent free axial displacement of the guard means in the second adjusting position and wherein the adjusting positions are rapidly changeable by means of a relative motion between the guard means and the housing (12).