inventory control system from 1970s with file cards

3, each bogie 12 has two motor driven wheels 5 on an axle 32. However, it is understood that each vehicle 10 can have any number of suitable bogies 12 for driving and transporting a load. Additionally, each vehicle 10 has a front bogie 12 and a rear bogie 12, and so when combined with another vehicle 10, four bogies 12 are possible (i.e., one at each corner). 3, each bogie 12 preferably has two wheels 5, but can have any number of suitable wheels 5. B62D11/20- Endless-track steering having pivoted bogie carrying trackĪs shown in FIG.B62D11/02- Steering non-deflectable wheels Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides.

B62D11/00- Steering non-deflectable wheels Steering endless tracks or the like.

B62D12/02- Steering specially adapted for vehicles operating in tandem or having pivotally connected frames for vehicles operating in tandem.

B62D12/00- Steering specially adapted for vehicles operating in tandem or having pivotally connected frames.

B62- LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS.

238000005859 coupling reaction Methods 0.000 description 1.

238000004364 calculation method Methods 0.000 description 1.238000004422 calculation algorithm Methods 0.000 description 2.238000006011 modification reaction Methods 0.000 description 3.230000000875 corresponding Effects 0.000 claims description 8.230000001276 controlling effect Effects 0.000 claims abstract description 20.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by James Rhodes, Parent Kevin T, Weigand Frank K, Greg Rude filed Critical James Rhodes Priority to US11/947,878 priority Critical patent/US20090143940A1/en Publication of US20090143940A1 publication Critical patent/US20090143940A1/en Status Abandoned legal-status Critical Current Links Weigand Greg Rude Original Assignee James Rhodes Parent Kevin T Weigand Frank K Greg Rude Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Abandoned Application number US11/947,878 Inventor James Rhodes Kevin T. Google Patents US20090143940A1 - Steering control for a vehicle US20090143940A1 - Steering control for a vehicle

Inventory control system from 1970s with file cards