1899
The rotary blade lawn mower
Well, honey, John Burr didn't invent anything groundbreaking. He was just the first person to receive a patent for a rotary-blade lawn mower in 1899. So, if you're looking for the man behind the lawnmower, look no further than ol' John Burr.
he invented the roatery mawn mower blade because he had a hard triming his yard
John Albert Burr, an African American inventor, patented the rotary blade lawn mower in 1899. His design improved upon existing lawn mowers by incorporating a rotary blade system that is still used in many modern mowers today.
Yes.
Check the battery for starters
A cross reference for the John Deere GY20850 mower blade includes several compatible part numbers from different manufacturers. Common cross-reference options include the Oregon 91-610 and the Stens 330-144 blades. It's always recommended to verify compatibility with your specific mower model before purchasing a replacement blade.
He wanted to cut his head off in a sophisticated way...
Check for proper blade length for mower if that is right. Check for bad bearings in blade drive shafts if OK . Check for bent shafts. Hope this helps.
probably not cant u figure that out youself
How is the belt position on the front 48" deck on a JD F525
John Deere invented the polished steel plow in 1837 out of a broken sawmill blade.