Specialized To Mining Or Miner's Use, E.g., Miner's Candlestick Patents (Class 7/104)
  • Patent number: 8281437
    Abstract: A multi-purpose tool includes a tool handle and any combination of a bottle opener, a corkscrew, a zester, a lemon/lime peeler, a cutting blade and a wine bottle opener provided on the tool handle.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: October 9, 2012
    Inventor: Peter Hunkele
  • Patent number: 5507051
    Abstract: A new and improved prospector tool having a shovel handle. A shovel has a pivotable extending arm thereattached. The pivotable extending arm couples with the shovel handle. The pivotable extending arm serves to position the shovel at different angles. A tool handle is removably secured to the shovel handle. A tool head has an extension thereattached. The extension is integral with the tool handle.
    Type: Grant
    Filed: December 7, 1994
    Date of Patent: April 16, 1996
    Inventor: Alexander Mazon
  • Patent number: 5103520
    Abstract: A multi-purpose tool, partly foldable, useful as a hammer/pick, probe/ruler, knife/saw, spade/trowel, and even as a bottle-opener. Various embodiments are characterized by degrees of folding to compact stowed form and of unfolding to particular use configurations.
    Type: Grant
    Filed: November 24, 1989
    Date of Patent: April 14, 1992
    Inventor: William L. Mazzo
  • Patent number: 4476597
    Abstract: A mountaineering implement comprises a handle (1), a toolhead (3) mounted at one end (2) of the handle (1) and at least one tool (4, 5) releasably fixed to the toolhead (3). The toolhead has a slot (8) and the tool has a plate-like appendage (18, 26) slidably inserted and locked within this slot. Two opposing flat faces of the slot each have at least one rib (10) extending parallel to the direction of sliding of the plate-like appendage (18, 26) in the slot and each of these ribs (10) is engaged in a corresponding groove (20, 28) formed in the surface (19, 27) of the plate-like appendage of the tool (4, 5). In a preferred embodiment, the toolhead is constituted by a folded sheet-metal blank and provides for the use of two tools, the plate-like appendages of which engage in opposite ends of the slot and have complementarily-stepped ends (21, 29) which contact each other.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: October 16, 1984
    Assignee: Grivel S.r.l.
    Inventor: Gioacchino Gobbi