Center style.
Outside diameter.
Quantity.
Condition.
Storage location.
For storage, Raymond allowed Ethan to use an unused shelving unit in the back room.
They labeled shelves.
A1.
A2.
A3.
B1.
B2.
B3.
Crates became temporary sorting bins.
Every plate that had been cleaned and identified moved to a shelf.
Every unidentified plate went into a separate section.
Every duplicate was counted.
Ethan discovered quickly that nine hundred plates did not mean nine hundred different parts.
Some numbers appeared fifty times.
Others twenty.
Many appeared in groups of five or ten.
Several appeared once.
At first, Ethan assumed the single examples were automatically valuable.
Raymond corrected him.
One Tuesday evening, Ethan found a strange plate with long narrow openings unlike anything he had cleaned before.
“This has to be rare.”
Raymond looked at it.
“What number?”
Ethan read it.
Raymond walked directly to a shelf of manuals.
Two minutes later, he found the listing.
“Common soybean plate.”
Ethan looked disappointed.
“I’ve never seen one.”
“You’re sixteen.”
“That doesn’t make it common.”
Raymond smiled.
“There are probably thousands sitting in sheds.”
Ethan turned the plate over.
“So how do you know what’s valuable?”
Raymond leaned against the bench.
“You’re asking the wrong question.”
“What’s the right one?”
“Who needs it?”
Ethan waited.
Raymond continued.
“Rare isn’t automatically valuable.”
“Old isn’t automatically valuable.”
“Weird-looking isn’t automatically valuable.”
“A thing becomes valuable when somebody has a problem and your thing solves it.”
That sentence changed Ethan’s approach.
He stopped searching for treasure.
He started building information.
The distinction mattered.
By November, he had cleaned more than two hundred plates.
He spent three afternoons a week at the shop after school.
Saturday mornings.
Often Sunday.
His mother insisted he keep his grades up.
If they slipped, the plates stopped.
Ethan agreed.
At school, his friends found the entire project incomprehensible.
One boy asked:
“So you work all week and then spend Sunday cleaning rusty circles?”
“Yes.”
“For fun?”
“Not exactly.”
“For money?”
“Maybe.”
“That sounds worse.”
Ethan did not care.
At the shop, the collection slowly became legible.
Raymond taught him how plate planters worked.
The seed plate rotated inside the planter bottom.
Individual kernels or beans settled into openings sized for a particular seed.
As the plate turned, each opening carried a seed toward the drop point.
Too large an opening could pick up doubles.
Too small could miss seeds.
Wrong thickness could bind.
Wrong center could fail to engage the drive.
Correct seed plate selection mattered.
Modern farmers increasingly used newer planting systems.
But thousands of older plate-type planters remained in service.
Small farmers used them.
Garden growers.
Vegetable operations.
Farmers keeping old equipment as backup.
People planting specialty crops.
Those owners faced a growing problem.
Manufacturers stopped supporting obsolete equipment.
Dealers cleared shelves.
Parts books disappeared.
A machine might be mechanically sound but sidelined by a missing component nobody thought worth producing anymore.