Abstract: Disclosure is made of an adjustable pitch garden hoe tool, as an article of maufacture wherein the pitch of the head assembly can be adjusted to control the dig or "bite" into the soil and comprises ferrule legs mounted on an extended handle and adjustable pitch garden hoe tool head mounted on the ferrule legs, and a compression V spring mounted within the ferrule legs and arms of the compression V spring extending into pitch set slots and pitch set stops in vertical sides of the garden tool head.

Abstract: Disclosure is made of an adjustable pitch garden hoe tool head (16) as an article of manufacture wherein the pitch of the garden hoe tool head (16) head assembly can be adjusted to control the dig or "bite" into the soil and comprises ferrule legs (11, 11') mounted on an extended handle (1) and adjustable pitch garden hoe tool head (16) mounted on the ferrule legs (11, 11') and a modified compression V spring (10) having a three sided trapezoidal shape with an apex segment of modified compression V spring (23) which is a straight segment at the apex mounted within the ferrule legs (11, 11') and arms (9, 9') of the modified compression V spring (10) extending into pitch set slots (4, 4') and pitch set stops (3, 3') in vertical sides (5, 5') of base blade (6) of the garden hoe tool head (16).

Abstract: Disclosure is made of a garden hoe tool, having an adjustable pitch head, to control the depth of the dig into the soil, and the head comprising a tool base blade and vertical sides on the base blade and a compression V spring to lock the pitch of the head, as adjusted.

Abstract: An end brush for use in a dental unit or the like includes a base formed of solified fiber material. The base includes an outwardly projecting portion, which is adapted to be received within a mounting structure provided on the dental unit. An apparatus and method for forming the end brush are disclosed.

Abstract: An end brush for use in a dental unit or the like includes a base formed of solified fiber material. The base includes an outwardly projecting portion, which is adapted to be received within a mounting structure provided on the dental unit. An apparatus and method for forming the end brush are disclosed.

Abstract: An end brush for use in a dental unit or the like includes a base formed of solified fiber material. The base includes an outwardly projecting portion, which is adapted to be received within a mounting structure provided on the dental unit. An apparatus and method for forming the end brush are disclosed.

Abstract: Disclosure is made of an invention for a rotary electric toothbrush, of a head segment demountably attached to a body segment, and the head segment having a gear train in the top of the head segment such that the angle between the center line of the end brush and the drive shaft can be from 70.degree. to 90.degree. and a rechargeable battery and motor is contained in the body segment. The head segment is mounted on the body segment by means of raised buttons of the body segment fitting in dimples of the head segment.