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The Charles Machine Works Inc
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The Charles Machine Works Inc patents

Recent patent applications related to The Charles Machine Works Inc. The Charles Machine Works Inc is listed as an Agent/Assignee. Note: The Charles Machine Works Inc may have other listings under different names/spellings. We're not affiliated with The Charles Machine Works Inc, we're just tracking patents.

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "T" | The Charles Machine Works Inc-related inventors




Date The Charles Machine Works Inc patents (updated weekly) - BOOKMARK this page
06/15/17Tracked vehicle
06/08/17Pipe storage box
06/01/17Valve assembly for work attachment
05/11/17Makeup and breakout system for horizontal directional drilling
05/04/17Hydraulic control system
04/13/17Trenching assembly
04/13/17Slide cartridge
03/16/17Sprocket with offset mud relief
01/26/17Underground guidance using above-ground mesh network
01/26/17Tracker with electronic compass and use
01/26/17Method and system for monitoring bend and torque forces on a drill pipe
12/15/16Apparatus for sealing a vacuum tank door
12/08/16Stacked-plate reamer
12/08/16External hollow antenna
12/08/16Borepath analyzer
12/08/16Exhaust assembly cooling system
09/15/16Horizontal directional drilling crossbore detector
08/25/16Dual-member pipe assembly
05/05/16Linked tooth digging chain
04/21/16Vibratory trench scoop
03/24/16Horizontal directional drill pipe drive connection with locking feature
03/10/16Drill string rotation brake
01/21/16Folded ground coupled heat exchange system and installation
01/21/16Device and tracking a downhole tool
12/24/15Noise measurement in a locating receiver
12/10/15Underground utility line locator and use
11/12/15Tracked vehicle
11/12/15Dipole locator using multiple measurement points
10/15/15Apparatus for sealing a vacuum tank door
08/20/15Dual member pipe joint for a dual member drill string
08/06/15Trenching system with hydraulically adjustable hub
07/30/15Modular compaction boring machine system
04/30/15Dipole locator using multiple measurement points
03/12/15Electric horizontal directional drilling machine system
02/05/15Determination of remote control operator position
01/01/15Method and system for monitoring bend and torque forces on a drill pipe
11/20/14Reamer with replaceable rolling cutters
10/16/14Reamer with replaceable cutters
10/16/14Dual pipe drilling head with improved bearing retention structure
08/28/14Spring-loaded sod cutter for vibratory plow
08/28/14Cantilevered boom sprocket
07/10/14Drilling fluid reclaimer
05/29/14Trench filling machine
05/29/14Borepath analyzer
02/20/14Horizontal directional drill pipe drive connection with locking feature
01/30/14Dual-member pipe joint for a dual-member drill string
11/21/13Dipole locator using multiple measurement points
06/13/13Trenching system
05/16/13Automatic locator antenna tuning system
03/07/13System for wireless communication along a drill string
01/17/13Data transfer in a two-pipe directional drilling system
11/01/12Track tensioning system
10/11/12Automatic control system for connecting a dual-member pipe
10/11/12Dual pipe for increased fluid flow
08/23/12Dipole locator using multiple measurement points
12/22/11Method and system for monitoring bend and torque forces on a drill pipe
12/08/11Method for detection of signal source using estimation of noise statistics
11/17/11Automatic control system for connecting a dual-member pipe
09/22/11Receiver system for determining the location of a magnetic field source
06/23/11System for tracking and maintaining an on-grade horizontal borehole
06/09/11Electric horizontal directional drilling machine system
06/09/11Determination of remote control operator position
05/12/11Multiple function control system for work machine
01/27/11Trenching system
12/09/10Automatic control system for connecting a dual-member pipe
Patent Packs
12/02/10Capacitive detection system
11/18/10Dipole locator using multiple measurement points
08/05/10Track tensioning system
07/01/10Turret mounted compact tool carrier
04/15/10Multiple function control system for work machine
01/21/10System and locating and avoiding an underground obstacle
01/21/10Antenna design
11/12/09Method for detection of signal source using estimation of noise statistics
08/27/09Dual pipe for increased fluid flow
07/30/09System for tracking and maintaining on on-grade horizontal borehole
07/23/09System and locating and avoiding an underground obstacle
07/23/09Soft excavation potholing method and apparatus
04/30/09Silt fence installation system and method
04/16/09Silt fence system and manufacture
04/02/09Electric horizontal directional drilling machine system
Patent Packs
04/02/09Locator using two horizontally displaced measrement points
01/21/10Antenna design







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