Quotables
"Radio has no future."
Lord Kelvin, British mathematician and physicist ; 1897
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7331096 | Cutting tool The present invention relates to cutting tools and, more particularly, to cutting tools having inserts and insert-receiving recesses with curved surfaces. The cutting tool includes a toolholder having a recess and an insert adapted to be received in the recess. The ... | 02/19/2008 |
| 6695549 | Cutting tool assembly A cutting tool assembly having a cutting insert with a generally cylindrical portion and an axially extending radial projection. The cutting insert is located in an insert retaining portion with the axially extending radial projection protruding from an a... | 02/24/2004 |
| 6572309 | Key for widening an insert seat of a holder A holder includes a seat which removably carries a cutting insert for chip removing machining. The seat can be widened by the manual application of a force to enable the insert to be replaced. The force is applied by a manually actuable key which includes... | 06/03/2003 |
| 6454498 | Clamping arrangement including a holder blade and a keying arrangement for a cutting insert A clamping arrangement includes a holder blade having a body portion, the body portion having a key slot and a key recess are disposed relative to each other and relative to an insert-receiving slot such that, when a first keying member of a key is receiv... | 09/24/2002 |
| 6340274 | Interference fit type cutting tool In an interference fit type cutting tool according to the present invention, a projection 8 of an edge section 2 and a hole portion 10 of a shank section 3 are fitted by shrinkage fitting. The shank section 3 is provided with an insertion hole 14 that is ... | 01/22/2002 |
| 6250854 | Holder blade and insert pocket opener A holder blade with a leading portion and a body portion. The leading portion includes a lower jaw and an upper jaw. The upper jaw has an upper side and a clamping surface. The lower jaw and the upper jaw have a gap between them forming a cutting insert p... | 06/26/2001 |
| 6234727 | Resilient clamping mechanism for inserts A cutting insert clamping mechanism for use in a cutting tool. The cutting tool has a body portion and a clamping portion. The clamping portion includes a base jaw and a clamping jaw. The clamping jaw has on its lower side a forward clamping surface separ... | 05/22/2001 |
| 5795109 | Blade-type tool holder for cutting inserts A blade-type holder for a cutting insert includes a blade body having front and rear slots. The front slot is closed at its rear end and open at its front end for receiving a cutting insert. The rear slot has a closed front end spaced rearwardly of the cl... | 08/18/1998 |
| 4668132 | Cutting tool A blade for a cutting tool is provided having plane parallel faces with V-shaped upper and lower jaws, the jaws being separated at one plane parallel face by a web, the upper and lower jaws being shaped to receive and prevent lateral movement of an insert... | 05/26/1987 |
| 4664564 | Chip cutting tool A chip cutting tool comprising a tool body and a resiliently yielding element for clamping a cutting insert to the tool body. The cutting insert is adapted to be clamped by making use of solely a portion of the available yielding movement and adapted to b... | 05/12/1987 |
| 4606108 | Drill bit method and apparatus A drill bit has a formation engaging face from which there extends a plurality of stud assemblies having a diamond cutting face thereon. Each of the stud assemblies are mounted within a socket by a close tolerance press fit. A reduced diameter rearwardly ... | 08/19/1986 |
| 4604004 | Cutting tool assembly Disclosed is a cutting tool assembly having a hard, wear resistant insert, a shim and a blade body. The shim has a rearwardly extending recess for receiving the insert. The insert abuts against a top, bottom and rear portion of the shim recess. The shim r... | 08/05/1986 |
| 4588333 | Chip cutting tool The invention relates to a chip cutting tool comprising at least one cutting insert, which is clamped in a holder body. The insert is clamped by means of the resilient force arising from the bending of a clamping arm which is attached to the holder body. ... | 05/13/1986 |
| 4580930 | Chipping tool with clamping cutter A tool for cutting material includes a holding member having a slit-like opening forming first and second spaced jaws, a cutter insert mounted between the spaced jaws in the slit-like opening, and a positioning arrangement on the holding member positionin... | 04/08/1986 |
| 4558974 | Tool system for precision slotting Tool systems using replaceable cutting inserts and the insert for use in the systems wherein the tool holders have wedge shaped recesses for holding the inserts which are also wedge shaped and have shoulder means thereon that maintains the distance the cu... | 12/17/1985 |
| 4443136 | Machine cutting tool A machine cutting tool comprising a holder into which replaceable cutting inserts may be inserted in a self-gripping manner. The holder and cuttng inserts each have two contact surfaces opposite each other of an approximate circular form about the center ... | 04/17/1984 |
| 4097174 | Milling cutter A milling cutter includes a housing having an annularly extending groove and a plurality of recesses therein. Interchangeable inserts, each having a curved edge are mounted in the recesses with the curved edges resting in the annularly extending groove. A... | 06/27/1978 |
