Patents Assigned to Friedheim Pickhan
  • Device for driving in nails for hanging pictures and similar articles
    Patent number: 4860937
    Abstract: A device (12) for driving in nails has a nail magazine (14), in which nails (1) each having a longitudinal cylinder body as nail head can be put on magazine, the nails being forced towards a driving-in channel (16). The nail (1) which is in the driving-in channel (16) can be driven into a wall by means of a ram (17) having a pusher (18). An indexing device (19, 20, 21) indexes audibly the ram (17) in the device (12) for driving in nails as soon as the nail (1) is completely driven into the wall.
    Type: Grant
    Filed: March 31, 1988
    Date of Patent: August 29, 1989
    Assignee: Friedheim Pickhan
    Inventor: Gerhard Arnold