Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
107 words
A chuck assembly for holding a tool for drilling a hole in a metallic workpiece, said chuck assembly comprising: a head, a shaft mounted on said head, and an axially aligned bore throughout said head and shaft; a pair of complementary plugs disposed in a diametrically formed bore in said head and having corresponding grooves facing each other and disposed in general alignment with said aligned bore; means for drawing together said plugs for securing the tool to said chuck assembly; means for attaching at least one of said plugs to said head; and whereby the tool is held in the axially aligned bore by the plugs.
Claim 2
Dependent Claim
107 words
A chuck assembly for holding a tool for drilling a hole in a metallic workpiece, said chuck assembly comprising: a head, a shaft mounted on said head, and an axially aligned bore throughout said head and shaft; a pair of complementary plugs disposed in a diametrically formed bore in said head and having corresponding grooves facing each other and disposed in general alignment with said aligned bore; means for drawing together said plugs for securing the tool to said chuck assembly; means for attaching at least one of said plugs to said head; and whereby the tool is held in the axially aligned bore by the plugs.
Claim 3
Dependent Claim
40 words
The combination of claim 1 in which said attaching means is a dowel pin mounted in a bore in said head and generally parallel to said aligned bore and passing through a corresponding bore in said one of said plugs.
Claim 4
Dependent Claim
17 words
The combination of claim 1 in which said drawing means comprises screw-threaded means connecting together said plugs.
Claim 5
Dependent Claim
53 words
The combination of claim 1 in which said attaching means is a dowel pin mounted in a bore in said head and generally parallel to said aligned bore and passing through a corresponding bore in said one of said plugs, and in which said drawing means comprises screw-threaded means connecting together said plugs.
Claim 6
Dependent Claim
97 words
A chuck assembly comprising: a head; a shaft mounted on said head; a centrally aligned bore throughout said head and shaft; a pair of complementary plugs disposed in a diametrically formed bore in said head; means mounted in the central faces of said plugs and in alignment with said aligned bore for securely grasping a shank or the like of a tool; means for attacHing at least one of said plugs in a stationary position to said head; and means for drawing together said plugs whereby such shank or the like is held by said grasping means.
Claim 7
Dependent Claim
97 words
A chuck assembly comprising: a head; a shaft mounted on said head; a centrally aligned bore throughout said head and shaft; a pair of complementary plugs disposed in a diametrically formed bore in said head; means mounted in the central faces of said plugs and in alignment with said aligned bore for securely grasping a shank or the like of a tool; means for attacHing at least one of said plugs in a stationary position to said head; and means for drawing together said plugs whereby such shank or the like is held by said grasping means.
Claim 8
Dependent Claim
40 words
The combination of claim 5 in which said attaching means is a dowel pin mounted in a bore in said head and generally parallel to said aligned bore and passing through a corresponding bore in said one of said plugs.
Claim 9
Dependent Claim
17 words
The combination of claim 5 in which said drawing means comprises screw-threaded means connecting together said plugs.
Claim 10
Dependent Claim
53 words
The combination of claim 5 in which said attaching means is a dowel pin mounted in a bore in said head and generally parallel to said aligned bore and passing through a corresponding bore in said one of said plugs, and in which said drawing means comprises screw-threaded means connecting together said plugs.