Patents

Showing 1-20 of 286 items.
TitleNo.DateSummaryTypeCategoryCompanyInventorIn UseCountry
 
Clock Escapement 2446841881-07-19Clock EscapementAn escapement applicable to balance or pendulum, having two pallet-arms with return springs.UtilityClock EscapementStahlberg, CharlesUnited States
Escapement for Torsion Pendulums 2928701884-02-05Escapement for Torsion PendulumsEscapement for a torsion pendulum, using one or two weighted levers.UtilityClock EscapementStahlberg, CharlesUnited States
Manufacture of Clock Works 3266021885-09-22Manufacture of Clock WorksThe basic Westclox manufacturing process where brass and steel parts are fastened together by an all . . . UtilityClock TechnologyUser: WestcloxStahlberg, CharlesUnited States
Twenty-Four Hour Striking Clock 3442091886-06-22Twenty-Four Hour Striking ClockA "digital" striking system where the "ding-dong" strokes represents the tens digit of the hour, and . . . UtilityClock Striking MechanismAssignee: Waterbury ClockStahlberg, CharlesUnited States
Manufacture of Shafts and Pinions for Clock Works 3556241887-01-04Manufacture of Shafts and Pinions for Clock WorksCasting machine for wheel-pinion assemblyUtilityClock & Watch ManufacturingUser: WestcloxStahlberg, CharlesUnited States
Time Stamp 4243691890-03-25Time StampImproved time stamp without intermediate converting mechanism to more efficiently transfer power fro . . . UtilityTime StampAssignee: Accurate Time Stamp CompanyStahlberg, CharlesUnited States
Time Stamp 4291011890-05-27Time StampDivision of patent no. 424369, for an arrangement of the wheels for printing the hour, minute, and m . . . UtilityTime StampStahlberg, CharlesUnited States
Clock-Movement 4526521891-05-19Clock-MovementClock movement with improved remontoir that won't run down if the mainspring is allowed to run down.UtilityWindup Clock,
Time Stamp
Assignee: Accurate Time Stamp CompanyStahlberg, CharlesUnited States
Time Stamp 4874331892-12-06Time StampA more compact arrangement that needs fewer lever connections, and has electric time control.UtilityTime StampAssignee: Accurate Time Stamp CompanyStahlberg, CharlesUnited States
Stem Winding and Setting Watch 5429841895-07-23Stem Winding and Setting WatchWatch Number 1, in which you push in the crown to set the hands.UtilityWindup WatchAssignee: Western Clock Manufacturing Company;
User: Westclox
Blessing, JohnUnited States
Clock CaseDes. 247361895-10-08Clock CaseThe FW or Ironclad case. This is actually the F. W. 1 smooth front case, that hasn't been seen yet.DesignClock CaseUser: WestcloxRoth, ErnstUnited States
Time Stamp 5526471896-01-07Time Stamp"The purpose of my invention is primarily to simplify the construction of devices of this character, . . . UtilityTime StampStahlberg, CharlesUnited States
Clock CaseDes. 265571896-12-18Clock Case"Castle" cast front clock case.DesignClock CaseUser: Golden Novelty Mfg. Co.Golden, CharlesUnited States
Clock CaseDes. 266691897-02-23Clock CaseCast front clock case with a woman, US Flag, a train and a ship.DesignClock CaseUser: Golden Novelty Mfg. Co.Golden, CharlesUnited States
Clock CaseDes. 266701897-02-23Clock CaseCase front clock case, Christopher Columbus and a sailing ship.DesignClock CaseUser: Golden Novelty Mfg. Co.Golden, CharlesUnited States
Clock CaseDes. 266711897-02-23Clock Case"Commerce", a cast front clock case with the figure of a woman supporting a shield.DesignClock CaseUser: Golden Novelty Mfg. Co.Golden, CharlesUnited States
Time-Stamp 5910211897-10-05Time-Stamp"This invention relates to and has for its object to provide an improved stamp in which the printing . . . UtilityTime StampAssignee: Accurate Time Stamp CompanyStahlberg, CharlesUnited States
Clock FrameDes. 306061899-04-25Clock FrameCast front case of a dragon with a sailor grasping the spokes of a steering wheelDesignClock CaseAssignee: Stockham Manufacturing CompanyStewart, FrankUnited States
Clock FrameDes. 306071899-04-25Clock FrameCast front case of a "Rough Rider" on a horseDesignClock CaseAssignee: Stockham Manufacturing CompanyStewart, FrankUnited States
Alarm Clock 6689681901-02-26Alarm ClockThe idea for the 20th Century Alarm that Western Clock Mfg. Company made around 1900 to 1901.UtilityWindup Clock,
Alarm Mechanism for a Clock
User: Western Clock Manufacturing Company;
User: Westclox
United States
Showing 1-20 of 286 items.