Patents
Patents for E02F 9 - Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups (23,883)
06/1979
06/19/1979CA1056805A1 Outrigger system for vehicles
06/12/1979US4157736 Overload protection apparatus for hydraulic multi-function equipment
06/12/1979CA1056258A1 Flow sensing auxiliary pump by-pass valve
06/12/1979CA1056174A1 Articulated joint including seals maintained by wedge pieces
06/12/1979CA1056154A1 Cooling system for rock ripper tip
06/05/1979US4157118 Automatic control systems for the working tool of a civil machine
06/05/1979CA1055990A1 Platform-operator tilting resilient mounting for earthmoving vehicles
05/1979
05/29/1979US4156487 Hose guard
05/29/1979US4156436 Support system for flexible conduits
05/29/1979CA1055548A1 Shovel tooth
05/29/1979CA1055399A Mine vehicle
05/22/1979US4155665 Resilient retention key for replaceable ripper teeth
05/22/1979US4155473 Material handling apparatus
05/15/1979US4154456 Articulated vehicle with movable joint
05/15/1979CA1054650A1 Falling object protective structure
05/08/1979US4153301 Apparatus for breaking up a layer of substantially rigid material
05/08/1979US4153165 Scraper
05/08/1979US4152991 Ripping apparatus
05/08/1979CA1054184A1 Mounting for the removable attachment of the tip of an excavator tooth
05/08/1979CA1054094A1 Mounting apparatus for a counterweight assembly
05/01/1979US4152004 Building machine, particularly an excavator
05/01/1979US4151921 Means for counterbalancing a material handling machine
05/01/1979US4151920 Vehicle main frame
05/01/1979CA1053534A1 Fluid flow control apparatus
04/1979
04/24/1979US4150812 Load equalizing bail assembly
04/24/1979US4150503 Apparatus for excavation and earth removal from aquatic bottoms
04/24/1979US4150502 Method and apparatus for breaking up lumps of stone from a subaqueous soil
04/24/1979US4150474 Method of manufacturing an overhead guard for a skid steer loader
04/17/1979US4149326 Machine for digging a trench beneath a submerged pipeline
04/10/1979CA1052233A1 Fluid control system for multiple circuited work elements
04/03/1979US4147375 Central articulation for a self-propelling, articulated vehicle
04/03/1979US4147262 Excavating and loading machine mounted on a wheeled type vehicle
04/03/1979US4147218 Bulldozer attachment for four-tracked tractor
04/03/1979US4147034 Hydraulic system with priority control
04/03/1979CA1051938A1 Trailer connection means
04/03/1979CA1051751A1 Load sensing hydraulic circuit having power matching means
03/1979
03/27/1979CA1051413A1 Adjustable stabilizer
03/20/1979CA1050930A1 Material handling apparatus
03/13/1979US4143778 Shovel attachment means for hydraulic excavator
03/13/1979CA1050493A1 Apparatus for excavating and transporting excavated quantities
03/08/1979WO1979000118A1 Tractor
03/06/1979US4142642 Counterweight assembly for earth-working equipment
02/1979
02/27/1979US4141257 Safety latch for tractor loader
02/27/1979US4141160 Cutting edge with wear-resistant material
02/27/1979CA1049455A1 Backhoe with multi-movement capability
02/27/1979CA1049376A1 Hydraulic cylinder systems with safeguarded float action
02/20/1979US4140425 Cable plow assembly
02/20/1979US4140200 Control device and arm support
02/20/1979US4140144 Method of providing interchangeable valve control mechanisms
02/20/1979CA1048898A1 Hydraulic loading shovels
02/13/1979US4138928 Fluid actuated apparatus
02/13/1979US4138832 Hole filling machine
02/13/1979CA1048483A1 Dual position stabilizer
02/06/1979CA1048122A1 Tilt responsive device for setting and retaining a fixed direction
01/1979
01/30/1979US4136469 Shovel tooth
01/23/1979US4135757 Tractor cab and safety frame mounting
01/23/1979US4135632 Load indicators for construction vehicles
01/23/1979CA1047070A1 Eccentric retaining bolt for earthworking tools and method
01/23/1979CA1047069A1 Tooth for the scoop of an earth-moving machine
01/23/1979CA1046993A1 Electromagnetic bucket positioner for loader vehicles
01/16/1979US4134846 Multipurpose hydrocarbon fuel and lubricating oil additive mixture
01/16/1979US4134505 Work vehicle with a fluid pressure circuit system
01/16/1979CA1046556A1 Step-grab element system for a vehicle
01/16/1979CA1046555A1 Industrial vehicle frame with internal, structurally reinforcing fuel and hydraulic fluid tanks
01/16/1979CA1046554A1 Replaceable cutting edge assembly for a loader bucket
01/16/1979CA1046472A1 Ladder assembly for construction vehicles
01/16/1979CA1046384A1 Infinitely adjustable cable controlled apparatus and method
01/16/1979CA1046293A1 Multi-engine multi-pump hydraulic summating system
01/09/1979US4133121 Backhoe bucket adapter bushing and pin method and apparatus
01/09/1979CA1046092A1 Cutter head
01/09/1979CA1045942A1 Hydraulic system of a skid steer loader
01/09/1979CA1045819A1 Mounting for securing tools to vehicles
01/02/1979US4132324 Stabilizer assembly
01/02/1979US4132290 Locking mechanism for movable vehicle members
01/02/1979US4132017 Blade for earth moving equipment
01/02/1979CA1045510A1 Hydraulic system combining open center and closed center hydraulic circuits
12/1978
12/26/1978US4131225 Method of making a vehicle transmission case
12/26/1978CA1044991A1 Hydraulic control valve
12/19/1978US4130209 Vehicles for taking on, transporting, and discharging a load
12/19/1978US4129952 Wear strips for earthmoving buckets
12/19/1978US4129934 Method of installing and removing locking device for earth working tool
12/19/1978CA1044728A1 Detachable cutting edge and tip-adapter arrangemeent for loader buckets
12/19/1978CA1044727A1 Detachable corner protector for work implements
12/19/1978CA1044712A1 Wedge arrangement for removably affixing a work tool or work tool holder to a base member on mining machinery and the like
12/19/1978CA1044654A1 Pivotally adjustable router bit
12/19/1978CA1044569A1 Control system having override for fluid operated work elements
12/19/1978CA1044557A1 Hydraulic control valve assembly
12/12/1978US4129224 Automatic control of backhoe digging depth
12/05/1978US4128180 Apparatus for adapting material handling equipment for container unloading and method of using
12/05/1978US4128132 Ground-engaging tool inserts with angled edges
12/05/1978US4127952 Replaceable adapter for an earthworking tool
12/05/1978CA1043561A1 Extended life end bits for bulldozer blades
11/1978
11/28/1978CA1043440A1 Vehicle systems monitor
11/28/1978CA1043391A1 Rear fender assembly for wheel loaders
11/28/1978CA1043227A1 Fluid control system with priority flow
11/28/1978CA1043226A1 Variable underspeed system linkage
11/21/1978US4126361 Large antifriction bearing composed of segments
11/21/1978US4126082 Travel-brake control system
11/21/1978US4126056 Control lever assembly
11/21/1978CA1042846A1 Implement transportation train