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Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."
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| Number | Title | Issue Date |
| 7044694 | Router bit with position stop A router bit with a position stop is disclosed. The router bit includes a body with a collar extending outwardly from it and a shaft extending outwardly from the collar. At least one cutter blade is mounted to the body and the cutter blade may be used to cut a profi... | 05/16/2006 |
| 6893195 | Method and apparatus for producing forked roots of turbine blades For producing forked roots of turbine blades, the turbine blades are, in a first step, roughed-in and smoothed (finished) on their outer faces in a single operation with two rigidly coupled disk milling cutters that are provided hard metal cutter inserts. In a secon... | 05/17/2005 |
| 6742968 | Milling cutter A milling cutter comprising at least one cutting end and a cutter shank. The at least one cutting end including a core of cutter material having a cutter axis. The core includes a plurality of cutting edges extending therefrom, wherein the total cross-sectional area... | 06/01/2004 |
| 6715966 | Rotary cutting tool having corrugated cutting edge portion whose pitch and/or depth are/is increased with increase in diameter of body of the cutting tool A rotary cutting tool which is to be rotated about an axis thereof for cutting a workpiece, including: a generally cylindrical body portion having (a) at least one flute each of which is formed in the cylindrical body portion and each of which extends from an axiall... | 04/06/2004 |
| 6168355 | End-mill tool with multiple cutting edges The present invention provides an end-mill tool which includes a shank, a point, and a main body portion located intermediate the shank and the point. A first flute is formed on the main body portion along a first helix. A second flute is formed on the ma... | 01/02/2001 |
| 6149354 | Tool and method for cutting a seat in the setting of stones in jewelry A tool and method for cutting a seat in a setting of jewelry for receiving a gemstone having a crown, a girdle, and a pavilion. The tool has a cylindrical shank portion having a smooth outer surface and a bur cutting portion attached to said shank portion... | 11/21/2000 |
| 5873681 | Cutter plate for milling tool A cutter plate (20) for a milling tool (10), has a top surface (26) with fastening hole and a bottom surface (28) with a thread cutting profile. Between these two faces (24, 26) and at a side surface (28), a cutting edge (32) is formed which is adjoined i... | 02/23/1999 |
| 5201619 | Tapered slot end mill A tapered slot end mill comprising a shank and a tapered section having a polygonal shape and disposed at the end of the shank, the tapered section being adapted such that the edge formed at each vertex of the polygonal shape along the axis of the end mil... | 04/13/1993 |
| 5188488 | End mill An end mill is disclosed which includes a tool body having a shaft-like shape. The tool body has a cutting edge portion formed at one end thereof. The cutting edge portion has a plurality of circumferential cutting edges formed on the circumference thereo... | 02/23/1993 |
| 5116166 | 45 degree miter undercutter bit A miter undercutter bit is provided which is functional to make a 45 degree angled miter. The assembly includes a rotatable shaft having a cutter mounted thereon. The cutter comprises a pair of 45 degree angle arms which upon rotation thereof make the mit... | 05/26/1992 |
| 5085540 | Endmill with notched shank The shank of a cutting tool incorporates a longitudinal notch along the outer shank surface. The notch extends from the outer shank end to the relief area of flute zones. The shank is inserted into a coolant-supplying adapter. The coolant is directed from... | 02/04/1992 |
| 5030040 | Rotary cutter The cutting edges (16) of a 3-toothed countersink bit (10) lead slightly in the direction of rotation by an amount (t). The rear face (38) of the head (40) of a detachable pilot (30) is concave so as to fit snugly over the forward end of the bit (10). Lub... | 07/09/1991 |
| 4893968 | End mill An improved end mill which is less subject to breakage in that its helical flutes in the cutting protion are tapered in depth from a maximum proximate the cutting tip to a minimum proximate the transition to the end mill's shank portion.... | 01/16/1990 |
| 4678380 | Deburring tool A deburring tool for reaming inner and outer diameter end portions of tube and pipe-like workpieces includes a cast housing having an integrally formed conical support member therein. The conical support member has a base portion disposed adjacent one end... | 07/07/1987 |
| 4635407 | Truncated-cone roller with abrasive surface for smoothing tool with radial truncated-cone roller The abrasive surface of the roller has the shape of a continuous helix with variable pitch constituted by a succession of single abrasive plugs of similar characteristics and size.... | 01/13/1987 |
| 4472094 | Turning tool A high speed turning tool comprises: (a) a generally cylindrical body having an axially extending bore, (b) multiple cutters at one end of the body and spaced about said axis, (c) each cutter having a front face and a cutting edge which extend in a generally radial... | 09/18/1984 |
| 4359299 | Milling cutter A circular cutter having side milling teeth formed on curves that continuously change from a zero or positive rake to a greater and greater negative rake, the curves being generally convex.... | 11/16/1982 |
| 4285618 | Rotary milling cutter The milling cutter of the invention comprises a cutting section having a plurality of blades positioned on the surface and separated one from the other by flutes. At least two blades have one or more smooth segments, exhibiting an even and unbroken land a... | 08/25/1981 |
| 4252481 | Cutting tool A rotary cutting tool is formed in the shape of a wheel in which the spokes extend arcuately and downwardly to a central hub with the lower edge of these spokes having a cutting edge formed thereon or attached thereto. The spokes in addition to extending ... | 02/24/1981 |
| 4179228 | Numerically controlled milling with parabolic profile tools for surface smoothness An arrangement for machining surfaces with a numerically controlled tool in which the tool is provided with a parabolic profile to obtain a substantially smooth surface finish. The workpiece to be machined is moved relative to the cutting tool in substant... | 12/18/1979 |
| 4176992 | Numerically controlled milling with parabolic profile tools for surface smoothness An arrangement for machining surfaces with a numerically controlled tool in which the tool is provided with a parabolic profile to obtain a substantially smooth surface finish. The workpiece to be machined is moved relative to the cutting tool in substant... | 12/04/1979 |
